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 <span id="projectnumber">53.1</span>
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<div class="title">stringpiece.h</div> </div>
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<a href="stringpiece_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Copyright (C) 2009-2013, International Business Machines</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// Corporation and others. All Rights Reserved.</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">//</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// Copyright 2001 and onwards Google Inc.</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// Author: Sanjay Ghemawat</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> </div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// This code is a contribution of Google code, and the style used here is</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">// a compromise between the original Google code and the ICU coding guidelines.</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// For example, data types are ICU-ified (size_t,int->int32_t),</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// and API comments doxygen-ified, but function names and behavior are</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// as in the original, if possible.</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// Assertion-style error handling, not available in ICU, was changed to</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// parameter "pinning" similar to UnicodeString.</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">//</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">// In addition, this is only a partial port of the original Google code,</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">// limited to what was needed so far. The (nearly) complete original code</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">// is in the ICU svn repository at icuhtml/trunk/design/strings/contrib</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">// (see ICU ticket 6765, r25517).</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#ifndef __STRINGPIECE_H__</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor"></span><span class="preprocessor">#define __STRINGPIECE_H__</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include "<a class="code" href="utypes_8h.html">unicode/utypes.h</a>"</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include "<a class="code" href="uobject_8h.html">unicode/uobject.h</a>"</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include "<a class="code" href="std__string_8h.html">unicode/std_string.h</a>"</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment">// Arghh! I wish C++ literals were "string".</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <a class="code" href="uversion_8h.html#a7d9374e037299886d4192b763b4c5e8b">U_NAMESPACE_BEGIN</a></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div>
<div class="line"><a name="l00052"></a><span class="lineno"><a class="line" href="classicu_1_1StringPiece.html"> 52</a></span> <span class="keyword">class </span><a class="code" href="utypes_8h.html#a559955ec3bc692657c5d8b1c6de8e334">U_COMMON_API</a> <a class="code" href="classicu_1_1StringPiece.html">StringPiece</a> : <span class="keyword">public</span> <a class="code" href="classicu_1_1UMemory.html">UMemory</a> {</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keyword">private</span>:</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* ptr_;</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  int32_t length_;</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> </div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="classicu_1_1StringPiece.html#a883ea13586812cd22afd092f8d9dadf6"> 62</a></span>  <a class="code" href="classicu_1_1StringPiece.html#a883ea13586812cd22afd092f8d9dadf6">StringPiece</a>() : ptr_(<a class="code" href="utypes_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>), length_(0) { }</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <a class="code" href="classicu_1_1StringPiece.html">StringPiece</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* str);</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="preprocessor">#if U_HAVE_STD_STRING</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00074"></a><span class="lineno"><a class="line" href="classicu_1_1StringPiece.html#ae52992082e683c5a8206ac3ec040f4aa"> 74</a></span>  <a class="code" href="classicu_1_1StringPiece.html#ae52992082e683c5a8206ac3ec040f4aa">StringPiece</a>(<span class="keyword">const</span> std::string& str)</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  : ptr_(str.data()), length_(static_cast<int32_t>(str.size())) { }</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00083"></a><span class="lineno"><a class="line" href="classicu_1_1StringPiece.html#af97f22b270d21d5c97337d5d58966a59"> 83</a></span>  <a class="code" href="classicu_1_1StringPiece.html#af97f22b270d21d5c97337d5d58966a59">StringPiece</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* offset, int32_t len) : ptr_(offset), length_(len) { }</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <a class="code" href="classicu_1_1StringPiece.html">StringPiece</a>(<span class="keyword">const</span> <a class="code" href="classicu_1_1StringPiece.html">StringPiece</a>& x, int32_t pos);</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <a class="code" href="classicu_1_1StringPiece.html">StringPiece</a>(<span class="keyword">const</span> <a class="code" href="classicu_1_1StringPiece.html">StringPiece</a>& x, int32_t pos, int32_t len);</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div>
<div class="line"><a name="l00111"></a><span class="lineno"><a class="line" href="classicu_1_1StringPiece.html#a25c65704b79b214d7ee450a896855742"> 111</a></span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* <a class="code" href="classicu_1_1StringPiece.html#a25c65704b79b214d7ee450a896855742">data</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> ptr_; }</div>
<div class="line"><a name="l00117"></a><span class="lineno"><a class="line" href="classicu_1_1StringPiece.html#aa06529e989075b4d80040252f9b476d2"> 117</a></span>  int32_t <a class="code" href="classicu_1_1StringPiece.html#aa06529e989075b4d80040252f9b476d2">size</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> length_; }</div>
<div class="line"><a name="l00123"></a><span class="lineno"><a class="line" href="classicu_1_1StringPiece.html#a046b60b753e7015e327ffca3541d5f1d"> 123</a></span>  int32_t <a class="code" href="classicu_1_1StringPiece.html#a046b60b753e7015e327ffca3541d5f1d">length</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> length_; }</div>
<div class="line"><a name="l00129"></a><span class="lineno"><a class="line" href="classicu_1_1StringPiece.html#ae8f070ad6e9426d9eb49220cfc55b89f"> 129</a></span>  <a class="code" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> <a class="code" href="classicu_1_1StringPiece.html#ae8f070ad6e9426d9eb49220cfc55b89f">empty</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> length_ == 0; }</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span> </div>
<div class="line"><a name="l00135"></a><span class="lineno"><a class="line" href="classicu_1_1StringPiece.html#a556a1c4776319a54048f3017b6426d6a"> 135</a></span>  <span class="keywordtype">void</span> <a class="code" href="classicu_1_1StringPiece.html#a556a1c4776319a54048f3017b6426d6a">clear</a>() { ptr_ = <a class="code" href="utypes_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>; length_ = 0; }</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span> </div>
<div class="line"><a name="l00143"></a><span class="lineno"><a class="line" href="classicu_1_1StringPiece.html#aa9fb8d13c5903207142dff23f7cf21bc"> 143</a></span>  <span class="keywordtype">void</span> <a class="code" href="classicu_1_1StringPiece.html#aa9fb8d13c5903207142dff23f7cf21bc">set</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* xdata, int32_t len) { ptr_ = xdata; length_ = len; }</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> </div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keywordtype">void</span> set(<span class="keyword">const</span> <span class="keywordtype">char</span>* str);</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span> </div>
<div class="line"><a name="l00157"></a><span class="lineno"><a class="line" href="classicu_1_1StringPiece.html#abd554715ec521ecf2413923c8429c4b5"> 157</a></span>  <span class="keywordtype">void</span> <a class="code" href="classicu_1_1StringPiece.html#abd554715ec521ecf2413923c8429c4b5">remove_prefix</a>(int32_t n) {</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keywordflow">if</span> (n >= 0) {</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordflow">if</span> (n > length_) {</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  n = length_;</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  }</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  ptr_ += n;</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  length_ -= n;</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  }</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  }</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span> </div>
<div class="line"><a name="l00172"></a><span class="lineno"><a class="line" href="classicu_1_1StringPiece.html#ac53d760ea1e9655cff791779fee49f58"> 172</a></span>  <span class="keywordtype">void</span> <a class="code" href="classicu_1_1StringPiece.html#ac53d760ea1e9655cff791779fee49f58">remove_suffix</a>(int32_t n) {</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keywordflow">if</span> (n >= 0) {</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordflow">if</span> (n <= length_) {</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  length_ -= n;</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  length_ = 0;</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  }</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  }</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  }</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span> </div>
<div class="line"><a name="l00186"></a><span class="lineno"><a class="line" href="classicu_1_1StringPiece.html#a495638fbbd40637881ee185bd3413720"> 186</a></span>  <span class="keyword">static</span> <span class="keyword">const</span> int32_t <a class="code" href="classicu_1_1StringPiece.html#a495638fbbd40637881ee185bd3413720">npos</a>; <span class="comment">// = 0x7fffffff;</span></div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> </div>
<div class="line"><a name="l00196"></a><span class="lineno"><a class="line" href="classicu_1_1StringPiece.html#ae01471f3f3fbacd8c5397c48a663448f"> 196</a></span>  <a class="code" href="classicu_1_1StringPiece.html">StringPiece</a> <a class="code" href="classicu_1_1StringPiece.html#ae01471f3f3fbacd8c5397c48a663448f">substr</a>(int32_t pos, int32_t len = npos)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keywordflow">return</span> <a class="code" href="classicu_1_1StringPiece.html">StringPiece</a>(*<span class="keyword">this</span>, pos, len);</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  }</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span> };</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> </div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span> <a class="code" href="platform_8h.html#a7d78411159504c2d6770763f924a1792">U_EXPORT</a> <a class="code" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> U_EXPORT2 </div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span> <a class="code" href="namespaceicu.html#a1c2f6ca43e636f38d1a3291eb851e9f0">operator==</a>(<span class="keyword">const</span> StringPiece& x, <span class="keyword">const</span> StringPiece& y);</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span> </div>
<div class="line"><a name="l00218"></a><span class="lineno"><a class="line" href="namespaceicu.html#ae44c6e373e08014d12f6a4d51ca96b0e"> 218</a></span> <span class="keyword">inline</span> <a class="code" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> <a class="code" href="namespaceicu.html#ae44c6e373e08014d12f6a4d51ca96b0e">operator!=</a>(<span class="keyword">const</span> <a class="code" href="classicu_1_1StringPiece.html">StringPiece</a>& x, <span class="keyword">const</span> <a class="code" href="classicu_1_1StringPiece.html">StringPiece</a>& y) {</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="keywordflow">return</span> !(x == y);</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span> }</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span> </div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span> <a class="code" href="uversion_8h.html#a3da1f00f3b02976ac53c014a3e4c0933">U_NAMESPACE_END</a></div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span> </div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span> <span class="preprocessor">#endif // __STRINGPIECE_H__</span></div>
<div class="ttc" id="classicu_1_1StringPiece_html_af97f22b270d21d5c97337d5d58966a59"><div class="ttname"><a href="classicu_1_1StringPiece.html#af97f22b270d21d5c97337d5d58966a59">icu::StringPiece::StringPiece</a></div><div class="ttdeci">StringPiece(const char *offset, int32_t len)</div><div class="ttdoc">Constructs from a const char * pointer and a specified length. </div><div class="ttdef"><b>Definition:</b> <a href="stringpiece_8h_source.html#l00083">stringpiece.h:83</a></div></div>
<div class="ttc" id="classicu_1_1StringPiece_html_abd554715ec521ecf2413923c8429c4b5"><div class="ttname"><a href="classicu_1_1StringPiece.html#abd554715ec521ecf2413923c8429c4b5">icu::StringPiece::remove_prefix</a></div><div class="ttdeci">void remove_prefix(int32_t n)</div><div class="ttdoc">Removes the first n string units. </div><div class="ttdef"><b>Definition:</b> <a href="stringpiece_8h_source.html#l00157">stringpiece.h:157</a></div></div>
<div class="ttc" id="classicu_1_1StringPiece_html_a046b60b753e7015e327ffca3541d5f1d"><div class="ttname"><a href="classicu_1_1StringPiece.html#a046b60b753e7015e327ffca3541d5f1d">icu::StringPiece::length</a></div><div class="ttdeci">int32_t length() const </div><div class="ttdoc">Returns the string length. </div><div class="ttdef"><b>Definition:</b> <a href="stringpiece_8h_source.html#l00123">stringpiece.h:123</a></div></div>
<div class="ttc" id="namespaceicu_html_a1c2f6ca43e636f38d1a3291eb851e9f0"><div class="ttname"><a href="namespaceicu.html#a1c2f6ca43e636f38d1a3291eb851e9f0">icu::operator==</a></div><div class="ttdeci">U_EXPORT UBool operator==(const StringPiece &x, const StringPiece &y)</div><div class="ttdoc">Global operator == for StringPiece. </div></div>
<div class="ttc" id="uversion_8h_html_a7d9374e037299886d4192b763b4c5e8b"><div class="ttname"><a href="uversion_8h.html#a7d9374e037299886d4192b763b4c5e8b">U_NAMESPACE_BEGIN</a></div><div class="ttdeci">#define U_NAMESPACE_BEGIN</div><div class="ttdoc">This is used to begin a declaration of a public ICU C++ API. </div><div class="ttdef"><b>Definition:</b> <a href="uversion_8h_source.html#l00129">uversion.h:129</a></div></div>
<div class="ttc" id="classicu_1_1StringPiece_html_aa9fb8d13c5903207142dff23f7cf21bc"><div class="ttname"><a href="classicu_1_1StringPiece.html#aa9fb8d13c5903207142dff23f7cf21bc">icu::StringPiece::set</a></div><div class="ttdeci">void set(const char *xdata, int32_t len)</div><div class="ttdoc">Reset the stringpiece to refer to new data. </div><div class="ttdef"><b>Definition:</b> <a href="stringpiece_8h_source.html#l00143">stringpiece.h:143</a></div></div>
<div class="ttc" id="classicu_1_1StringPiece_html_a883ea13586812cd22afd092f8d9dadf6"><div class="ttname"><a href="classicu_1_1StringPiece.html#a883ea13586812cd22afd092f8d9dadf6">icu::StringPiece::StringPiece</a></div><div class="ttdeci">StringPiece()</div><div class="ttdoc">Default constructor, creates an empty StringPiece. </div><div class="ttdef"><b>Definition:</b> <a href="stringpiece_8h_source.html#l00062">stringpiece.h:62</a></div></div>
<div class="ttc" id="classicu_1_1StringPiece_html_ae52992082e683c5a8206ac3ec040f4aa"><div class="ttname"><a href="classicu_1_1StringPiece.html#ae52992082e683c5a8206ac3ec040f4aa">icu::StringPiece::StringPiece</a></div><div class="ttdeci">StringPiece(const std::string &str)</div><div class="ttdoc">Constructs from a std::string. </div><div class="ttdef"><b>Definition:</b> <a href="stringpiece_8h_source.html#l00074">stringpiece.h:74</a></div></div>
<div class="ttc" id="namespaceicu_html_ae44c6e373e08014d12f6a4d51ca96b0e"><div class="ttname"><a href="namespaceicu.html#ae44c6e373e08014d12f6a4d51ca96b0e">icu::operator!=</a></div><div class="ttdeci">UBool operator!=(const StringPiece &x, const StringPiece &y)</div><div class="ttdoc">Global operator != for StringPiece. </div><div class="ttdef"><b>Definition:</b> <a href="stringpiece_8h_source.html#l00218">stringpiece.h:218</a></div></div>
<div class="ttc" id="classicu_1_1StringPiece_html_aa06529e989075b4d80040252f9b476d2"><div class="ttname"><a href="classicu_1_1StringPiece.html#aa06529e989075b4d80040252f9b476d2">icu::StringPiece::size</a></div><div class="ttdeci">int32_t size() const </div><div class="ttdoc">Returns the string length. </div><div class="ttdef"><b>Definition:</b> <a href="stringpiece_8h_source.html#l00117">stringpiece.h:117</a></div></div>
<div class="ttc" id="utypes_8h_html_a070d2ce7b6bb7e5c05602aa8c308d0c4"><div class="ttname"><a href="utypes_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a></div><div class="ttdeci">#define NULL</div><div class="ttdoc">Define NULL if necessary, to 0 for C++ and to ((void *)0) for C. </div><div class="ttdef"><b>Definition:</b> <a href="utypes_8h_source.html#l00186">utypes.h:186</a></div></div>
<div class="ttc" id="std__string_8h_html"><div class="ttname"><a href="std__string_8h.html">std_string.h</a></div><div class="ttdoc">C++ API: Central ICU header for including the C++ standard <string> header and for related definition...</div></div>
<div class="ttc" id="uobject_8h_html"><div class="ttname"><a href="uobject_8h.html">uobject.h</a></div><div class="ttdoc">C++ API: Common ICU base class UObject. </div></div>
<div class="ttc" id="uversion_8h_html_a3da1f00f3b02976ac53c014a3e4c0933"><div class="ttname"><a href="uversion_8h.html#a3da1f00f3b02976ac53c014a3e4c0933">U_NAMESPACE_END</a></div><div class="ttdeci">#define U_NAMESPACE_END</div><div class="ttdoc">This is used to end a declaration of a public ICU C++ API. </div><div class="ttdef"><b>Definition:</b> <a href="uversion_8h_source.html#l00130">uversion.h:130</a></div></div>
<div class="ttc" id="platform_8h_html_a7d78411159504c2d6770763f924a1792"><div class="ttname"><a href="platform_8h.html#a7d78411159504c2d6770763f924a1792">U_EXPORT</a></div><div class="ttdeci">#define U_EXPORT</div><div class="ttdef"><b>Definition:</b> <a href="platform_8h_source.html#l00715">platform.h:715</a></div></div>
<div class="ttc" id="classicu_1_1StringPiece_html_ae8f070ad6e9426d9eb49220cfc55b89f"><div class="ttname"><a href="classicu_1_1StringPiece.html#ae8f070ad6e9426d9eb49220cfc55b89f">icu::StringPiece::empty</a></div><div class="ttdeci">UBool empty() const </div><div class="ttdoc">Returns whether the string is empty. </div><div class="ttdef"><b>Definition:</b> <a href="stringpiece_8h_source.html#l00129">stringpiece.h:129</a></div></div>
<div class="ttc" id="classicu_1_1StringPiece_html_ae01471f3f3fbacd8c5397c48a663448f"><div class="ttname"><a href="classicu_1_1StringPiece.html#ae01471f3f3fbacd8c5397c48a663448f">icu::StringPiece::substr</a></div><div class="ttdeci">StringPiece substr(int32_t pos, int32_t len=npos) const </div><div class="ttdoc">Returns a substring of this StringPiece. </div><div class="ttdef"><b>Definition:</b> <a href="stringpiece_8h_source.html#l00196">stringpiece.h:196</a></div></div>
<div class="ttc" id="classicu_1_1StringPiece_html_a556a1c4776319a54048f3017b6426d6a"><div class="ttname"><a href="classicu_1_1StringPiece.html#a556a1c4776319a54048f3017b6426d6a">icu::StringPiece::clear</a></div><div class="ttdeci">void clear()</div><div class="ttdoc">Sets to an empty string. </div><div class="ttdef"><b>Definition:</b> <a href="stringpiece_8h_source.html#l00135">stringpiece.h:135</a></div></div>
<div class="ttc" id="utypes_8h_html"><div class="ttname"><a href="utypes_8h.html">utypes.h</a></div><div class="ttdoc">Basic definitions for ICU, for both C and C++ APIs. </div></div>
<div class="ttc" id="utypes_8h_html_a559955ec3bc692657c5d8b1c6de8e334"><div class="ttname"><a href="utypes_8h.html#a559955ec3bc692657c5d8b1c6de8e334">U_COMMON_API</a></div><div class="ttdeci">#define U_COMMON_API</div><div class="ttdoc">Set to export library symbols from inside the common library, and to import them from outside...</div><div class="ttdef"><b>Definition:</b> <a href="utypes_8h_source.html#l00357">utypes.h:357</a></div></div>
<div class="ttc" id="classicu_1_1StringPiece_html"><div class="ttname"><a href="classicu_1_1StringPiece.html">icu::StringPiece</a></div><div class="ttdoc">A string-like object that points to a sized piece of memory. </div><div class="ttdef"><b>Definition:</b> <a href="stringpiece_8h_source.html#l00052">stringpiece.h:52</a></div></div>
<div class="ttc" id="classicu_1_1StringPiece_html_ac53d760ea1e9655cff791779fee49f58"><div class="ttname"><a href="classicu_1_1StringPiece.html#ac53d760ea1e9655cff791779fee49f58">icu::StringPiece::remove_suffix</a></div><div class="ttdeci">void remove_suffix(int32_t n)</div><div class="ttdoc">Removes the last n string units. </div><div class="ttdef"><b>Definition:</b> <a href="stringpiece_8h_source.html#l00172">stringpiece.h:172</a></div></div>
<div class="ttc" id="classicu_1_1UMemory_html"><div class="ttname"><a href="classicu_1_1UMemory.html">icu::UMemory</a></div><div class="ttdoc">UMemory is the common ICU base class. </div><div class="ttdef"><b>Definition:</b> <a href="uobject_8h_source.html#l00110">uobject.h:110</a></div></div>
<div class="ttc" id="classicu_1_1StringPiece_html_a25c65704b79b214d7ee450a896855742"><div class="ttname"><a href="classicu_1_1StringPiece.html#a25c65704b79b214d7ee450a896855742">icu::StringPiece::data</a></div><div class="ttdeci">const char * data() const </div><div class="ttdoc">Returns the string pointer. </div><div class="ttdef"><b>Definition:</b> <a href="stringpiece_8h_source.html#l00111">stringpiece.h:111</a></div></div>
<div class="ttc" id="classicu_1_1StringPiece_html_a495638fbbd40637881ee185bd3413720"><div class="ttname"><a href="classicu_1_1StringPiece.html#a495638fbbd40637881ee185bd3413720">icu::StringPiece::npos</a></div><div class="ttdeci">static const int32_t npos</div><div class="ttdoc">Maximum integer, used as a default value for substring methods. </div><div class="ttdef"><b>Definition:</b> <a href="stringpiece_8h_source.html#l00186">stringpiece.h:186</a></div></div>
<div class="ttc" id="umachine_8h_html_a349ef00011f20ccd1d3b424445681aa5"><div class="ttname"><a href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a></div><div class="ttdeci">int8_t UBool</div><div class="ttdoc">The ICU boolean type. </div><div class="ttdef"><b>Definition:</b> <a href="umachine_8h_source.html#l00200">umachine.h:200</a></div></div>
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