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<a name="Bar_engraver"></a>
<a name="Bar_005fengraver"></a>
Next: <a rel="next" accesskey="n" href="Bar_005fnumber_005fengraver.html#Bar_005fnumber_005fengraver">Bar_number_engraver</a>,
Previous: <a rel="previous" accesskey="p" href="Balloon_005fengraver.html#Balloon_005fengraver">Balloon_engraver</a>,
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<h4 class="unnumberedsubsec">Bar_engraver</h4>
<p>Create barlines. This engraver is controlled through the <code>whichBar</code> property. If it has no bar line to create, it will forbid a linebreak at this point.
<p>Properties (read)
<blockquote>
<dl>
<dt><code>whichBar</code> (string)<dd>This property is read to determine what type
of bar line to create.
<p>Example:
<pre class="example"> \set Staff.whichBar = "|:"
</pre>
<p class="noindent">This will create a start-repeat bar in this staff only. Valid values
are described in <a href="bar_002dline_002dinterface.html#bar_002dline_002dinterface">bar-line-interface</a>.
</dl>
</blockquote>
Properties (write)
<blockquote>
<dl>
<dt><code>forbidBreak</code> (boolean)<dd>If set to <code>##t</code>, prevent a line break
at this point.
</dl>
</blockquote>
<p>This engraver creates the following layout object(s):
<p><a href="BarLine.html#BarLine">BarLine</a>.
<p><code>Bar_engraver</code> is part of the following context(s): <a href="DrumStaff.html#DrumStaff">DrumStaff</a>, <a href="GregorianTranscriptionStaff.html#GregorianTranscriptionStaff">GregorianTranscriptionStaff</a>, <a href="MensuralStaff.html#MensuralStaff">MensuralStaff</a>, <a href="RhythmicStaff.html#RhythmicStaff">RhythmicStaff</a>, <a href="Staff.html#Staff">Staff</a>, <a href="TabStaff.html#TabStaff">TabStaff</a> and <a href="VaticanaStaff.html#VaticanaStaff">VaticanaStaff</a>.
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This page is for LilyPond-2.11.57 (development-branch).
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