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<p>Holds a sequence of time-stamped midi events.
<a href="classMidiBuffer.html#details">More...</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a>
Classes</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classMidiBuffer_1_1Iterator.html">Iterator</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Used to iterate through the events in a <a class="el" href="classMidiBuffer.html" title="Holds a sequence of time-stamped midi events. ">MidiBuffer</a>. <a href="classMidiBuffer_1_1Iterator.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:ab65b3385b997f4f76d706687fb701f1a"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classMidiBuffer.html#ab65b3385b997f4f76d706687fb701f1a">MidiBuffer</a> () noexcept</td></tr>
<tr class="memdesc:ab65b3385b997f4f76d706687fb701f1a"><td class="mdescLeft"> </td><td class="mdescRight">Creates an empty <a class="el" href="classMidiBuffer.html" title="Holds a sequence of time-stamped midi events. ">MidiBuffer</a>. <a href="#ab65b3385b997f4f76d706687fb701f1a">More...</a><br /></td></tr>
<tr class="separator:ab65b3385b997f4f76d706687fb701f1a"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a15df89fc8b402a82d99c73f3591dc0bb"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classMidiBuffer.html#a15df89fc8b402a82d99c73f3591dc0bb">MidiBuffer</a> (const <a class="el" href="classMidiMessage.html">MidiMessage</a> &message) noexcept</td></tr>
<tr class="memdesc:a15df89fc8b402a82d99c73f3591dc0bb"><td class="mdescLeft"> </td><td class="mdescRight">Creates a <a class="el" href="classMidiBuffer.html" title="Holds a sequence of time-stamped midi events. ">MidiBuffer</a> containing a single midi message. <a href="#a15df89fc8b402a82d99c73f3591dc0bb">More...</a><br /></td></tr>
<tr class="separator:a15df89fc8b402a82d99c73f3591dc0bb"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aba768294c22f4db918e5802c3f9afa9d"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classMidiBuffer.html#aba768294c22f4db918e5802c3f9afa9d">MidiBuffer</a> (const <a class="el" href="classMidiBuffer.html">MidiBuffer</a> &) noexcept</td></tr>
<tr class="memdesc:aba768294c22f4db918e5802c3f9afa9d"><td class="mdescLeft"> </td><td class="mdescRight">Creates a copy of another <a class="el" href="classMidiBuffer.html" title="Holds a sequence of time-stamped midi events. ">MidiBuffer</a>. <a href="#aba768294c22f4db918e5802c3f9afa9d">More...</a><br /></td></tr>
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<tr class="memitem:a950248f1e9fbdad529b9ab4b326ad795"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classMidiBuffer.html">MidiBuffer</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classMidiBuffer.html#a950248f1e9fbdad529b9ab4b326ad795">operator=</a> (const <a class="el" href="classMidiBuffer.html">MidiBuffer</a> &) noexcept</td></tr>
<tr class="memdesc:a950248f1e9fbdad529b9ab4b326ad795"><td class="mdescLeft"> </td><td class="mdescRight">Makes a copy of another <a class="el" href="classMidiBuffer.html" title="Holds a sequence of time-stamped midi events. ">MidiBuffer</a>. <a href="#a950248f1e9fbdad529b9ab4b326ad795">More...</a><br /></td></tr>
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<tr class="memitem:a169f3e58f12b15d73e1372f549fe6e1f"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classMidiBuffer.html#a169f3e58f12b15d73e1372f549fe6e1f">~MidiBuffer</a> ()</td></tr>
<tr class="memdesc:a169f3e58f12b15d73e1372f549fe6e1f"><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <a href="#a169f3e58f12b15d73e1372f549fe6e1f">More...</a><br /></td></tr>
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<tr class="memitem:a220d909954450942ecd87a945a82e7aa"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classMidiBuffer.html#a220d909954450942ecd87a945a82e7aa">clear</a> () noexcept</td></tr>
<tr class="memdesc:a220d909954450942ecd87a945a82e7aa"><td class="mdescLeft"> </td><td class="mdescRight">Removes all events from the buffer. <a href="#a220d909954450942ecd87a945a82e7aa">More...</a><br /></td></tr>
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<tr class="memitem:aacd8382869c865bb8d15c0cfffe9dff1"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classMidiBuffer.html#aacd8382869c865bb8d15c0cfffe9dff1">clear</a> (int start, int numSamples)</td></tr>
<tr class="memdesc:aacd8382869c865bb8d15c0cfffe9dff1"><td class="mdescLeft"> </td><td class="mdescRight">Removes all events between two times from the buffer. <a href="#aacd8382869c865bb8d15c0cfffe9dff1">More...</a><br /></td></tr>
<tr class="separator:aacd8382869c865bb8d15c0cfffe9dff1"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a028cf0791d2afd0ec4d172017b6ff428"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classMidiBuffer.html#a028cf0791d2afd0ec4d172017b6ff428">isEmpty</a> () const noexcept</td></tr>
<tr class="memdesc:a028cf0791d2afd0ec4d172017b6ff428"><td class="mdescLeft"> </td><td class="mdescRight">Returns true if the buffer is empty. <a href="#a028cf0791d2afd0ec4d172017b6ff428">More...</a><br /></td></tr>
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<tr class="memitem:a7ae34c5a596a27a6ec1e5a92552f0a1e"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classMidiBuffer.html#a7ae34c5a596a27a6ec1e5a92552f0a1e">getNumEvents</a> () const noexcept</td></tr>
<tr class="memdesc:a7ae34c5a596a27a6ec1e5a92552f0a1e"><td class="mdescLeft"> </td><td class="mdescRight">Counts the number of events in the buffer. <a href="#a7ae34c5a596a27a6ec1e5a92552f0a1e">More...</a><br /></td></tr>
<tr class="separator:a7ae34c5a596a27a6ec1e5a92552f0a1e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aee453648cab2b625eb222c40ec5fc37f"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classMidiBuffer.html#aee453648cab2b625eb222c40ec5fc37f">addEvent</a> (const <a class="el" href="classMidiMessage.html">MidiMessage</a> &midiMessage, int sampleNumber)</td></tr>
<tr class="memdesc:aee453648cab2b625eb222c40ec5fc37f"><td class="mdescLeft"> </td><td class="mdescRight">Adds an event to the buffer. <a href="#aee453648cab2b625eb222c40ec5fc37f">More...</a><br /></td></tr>
<tr class="separator:aee453648cab2b625eb222c40ec5fc37f"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a196179c4d682c97aef13e18c1cf13f02"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classMidiBuffer.html#a196179c4d682c97aef13e18c1cf13f02">addEvent</a> (const void *rawMidiData, int maxBytesOfMidiData, int sampleNumber)</td></tr>
<tr class="memdesc:a196179c4d682c97aef13e18c1cf13f02"><td class="mdescLeft"> </td><td class="mdescRight">Adds an event to the buffer from raw midi data. <a href="#a196179c4d682c97aef13e18c1cf13f02">More...</a><br /></td></tr>
<tr class="separator:a196179c4d682c97aef13e18c1cf13f02"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a9607fef1521aa115337f012cff244950"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classMidiBuffer.html#a9607fef1521aa115337f012cff244950">addEvents</a> (const <a class="el" href="classMidiBuffer.html">MidiBuffer</a> &otherBuffer, int startSample, int numSamples, int sampleDeltaToAdd)</td></tr>
<tr class="memdesc:a9607fef1521aa115337f012cff244950"><td class="mdescLeft"> </td><td class="mdescRight">Adds some events from another buffer to this one. <a href="#a9607fef1521aa115337f012cff244950">More...</a><br /></td></tr>
<tr class="separator:a9607fef1521aa115337f012cff244950"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a2c1a7797666709cb58f0fb3bf079df21"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classMidiBuffer.html#a2c1a7797666709cb58f0fb3bf079df21">getFirstEventTime</a> () const noexcept</td></tr>
<tr class="memdesc:a2c1a7797666709cb58f0fb3bf079df21"><td class="mdescLeft"> </td><td class="mdescRight">Returns the sample number of the first event in the buffer. <a href="#a2c1a7797666709cb58f0fb3bf079df21">More...</a><br /></td></tr>
<tr class="separator:a2c1a7797666709cb58f0fb3bf079df21"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aafb2fe191779749350ff2e9af66b5a12"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classMidiBuffer.html#aafb2fe191779749350ff2e9af66b5a12">getLastEventTime</a> () const noexcept</td></tr>
<tr class="memdesc:aafb2fe191779749350ff2e9af66b5a12"><td class="mdescLeft"> </td><td class="mdescRight">Returns the sample number of the last event in the buffer. <a href="#aafb2fe191779749350ff2e9af66b5a12">More...</a><br /></td></tr>
<tr class="separator:aafb2fe191779749350ff2e9af66b5a12"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a7de76383992541bc7e66ff0738c13263"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classMidiBuffer.html#a7de76383992541bc7e66ff0738c13263">swapWith</a> (<a class="el" href="classMidiBuffer.html">MidiBuffer</a> &) noexcept</td></tr>
<tr class="memdesc:a7de76383992541bc7e66ff0738c13263"><td class="mdescLeft"> </td><td class="mdescRight">Exchanges the contents of this buffer with another one. <a href="#a7de76383992541bc7e66ff0738c13263">More...</a><br /></td></tr>
<tr class="separator:a7de76383992541bc7e66ff0738c13263"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aab971f45d6443204a4ac10fc79439467"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classMidiBuffer.html#aab971f45d6443204a4ac10fc79439467">ensureSize</a> (size_t minimumNumBytes)</td></tr>
<tr class="memdesc:aab971f45d6443204a4ac10fc79439467"><td class="mdescLeft"> </td><td class="mdescRight">Preallocates some memory for the buffer to use. <a href="#aab971f45d6443204a4ac10fc79439467">More...</a><br /></td></tr>
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</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a>
Public Attributes</h2></td></tr>
<tr class="memitem:a7982121d5b53cc1dd6371898d6472de7"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classArray.html">Array</a>< <a class="el" href="juce__MathsFunctions_8h.html#adde6aaee8457bee49c2a92621fe22b79">uint8</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classMidiBuffer.html#a7982121d5b53cc1dd6371898d6472de7">data</a></td></tr>
<tr class="memdesc:a7982121d5b53cc1dd6371898d6472de7"><td class="mdescLeft"> </td><td class="mdescRight">The raw data holding this buffer. <a href="#a7982121d5b53cc1dd6371898d6472de7">More...</a><br /></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Holds a sequence of time-stamped midi events. </p>
<p>Analogous to the AudioSampleBuffer, this holds a set of midi events with integer time-stamps. The buffer is kept sorted in order of the time-stamps.</p>
<p>If you're working with a sequence of midi events that may need to be manipulated or read/written to a midi file, then <a class="el" href="classMidiMessageSequence.html" title="A sequence of timestamped midi messages. ">MidiMessageSequence</a> is probably a more appropriate container. <a class="el" href="classMidiBuffer.html" title="Holds a sequence of time-stamped midi events. ">MidiBuffer</a> is designed for lower-level streams of raw midi data.</p>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="classMidiMessage.html" title="Encapsulates a MIDI message. ">MidiMessage</a> </dd></dl>
</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#ab65b3385b997f4f76d706687fb701f1a">§ </a></span>MidiBuffer() <span class="overload">[1/3]</span></h2>
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<p>Creates an empty <a class="el" href="classMidiBuffer.html" title="Holds a sequence of time-stamped midi events. ">MidiBuffer</a>. </p>
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<td>(</td>
<td class="paramtype">const <a class="el" href="classMidiMessage.html">MidiMessage</a> & </td>
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<p>Creates a <a class="el" href="classMidiBuffer.html" title="Holds a sequence of time-stamped midi events. ">MidiBuffer</a> containing a single midi message. </p>
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<p>Creates a copy of another <a class="el" href="classMidiBuffer.html" title="Holds a sequence of time-stamped midi events. ">MidiBuffer</a>. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a169f3e58f12b15d73e1372f549fe6e1f">§ </a></span>~MidiBuffer()</h2>
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<p>Destructor. </p>
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<h2 class="groupheader">Member Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a950248f1e9fbdad529b9ab4b326ad795">§ </a></span>operator=()</h2>
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<td class="memname"><a class="el" href="classMidiBuffer.html">MidiBuffer</a>& MidiBuffer::operator= </td>
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<p>Makes a copy of another <a class="el" href="classMidiBuffer.html" title="Holds a sequence of time-stamped midi events. ">MidiBuffer</a>. </p>
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<td class="memname">void MidiBuffer::clear </td>
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<p>Removes all events from the buffer. </p>
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<td class="memname">void MidiBuffer::clear </td>
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<p>Removes all events between two times from the buffer. </p>
<p>All events for which (start <= event position < start + numSamples) will be removed. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a028cf0791d2afd0ec4d172017b6ff428">§ </a></span>isEmpty()</h2>
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<p>Returns true if the buffer is empty. </p>
<p>To actually retrieve the events, use a <a class="el" href="classMidiBuffer_1_1Iterator.html" title="Used to iterate through the events in a MidiBuffer. ">MidiBuffer::Iterator</a> object </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a7ae34c5a596a27a6ec1e5a92552f0a1e">§ </a></span>getNumEvents()</h2>
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<p>Counts the number of events in the buffer. </p>
<p>This is actually quite a slow operation, as it has to iterate through all the events, so you might prefer to call <a class="el" href="classMidiBuffer.html#a028cf0791d2afd0ec4d172017b6ff428" title="Returns true if the buffer is empty. ">isEmpty()</a> if that's all you need to know. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#aee453648cab2b625eb222c40ec5fc37f">§ </a></span>addEvent() <span class="overload">[1/2]</span></h2>
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<td class="memname">void MidiBuffer::addEvent </td>
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<p>Adds an event to the buffer. </p>
<p>The sample number will be used to determine the position of the event in the buffer, which is always kept sorted. The <a class="el" href="classMidiMessage.html" title="Encapsulates a MIDI message. ">MidiMessage</a>'s timestamp is ignored.</p>
<p>If an event is added whose sample position is the same as one or more events already in the buffer, the new event will be placed after the existing ones.</p>
<p>To retrieve events, use a <a class="el" href="classMidiBuffer_1_1Iterator.html" title="Used to iterate through the events in a MidiBuffer. ">MidiBuffer::Iterator</a> object </p>
<p>Referenced by <a class="el" href="classMidiEventList.html#af1d1f8795ab050fc213aa84f97130d23">MidiEventList::toMidiBuffer()</a>.</p>
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<td class="memname">void MidiBuffer::addEvent </td>
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<p>Adds an event to the buffer from raw midi data. </p>
<p>The sample number will be used to determine the position of the event in the buffer, which is always kept sorted.</p>
<p>If an event is added whose sample position is the same as one or more events already in the buffer, the new event will be placed after the existing ones.</p>
<p>The event data will be inspected to calculate the number of bytes in length that the midi event really takes up, so maxBytesOfMidiData may be longer than the data that actually gets stored. E.g. if you pass in a note-on and a length of 4 bytes, it'll actually only store 3 bytes. If the midi data is invalid, it might not add an event at all.</p>
<p>To retrieve events, use a <a class="el" href="classMidiBuffer_1_1Iterator.html" title="Used to iterate through the events in a MidiBuffer. ">MidiBuffer::Iterator</a> object </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a9607fef1521aa115337f012cff244950">§ </a></span>addEvents()</h2>
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<td class="memname">void MidiBuffer::addEvents </td>
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<p>Adds some events from another buffer to this one. </p>
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<tr><td class="paramname">numSamples</td><td>the valid range of samples from the source buffer for which events should be added - i.e. events in the source buffer whose timestamp is greater than or equal to (startSample + numSamples) will be ignored. If this value is less than 0, all events after startSample will be taken. </td></tr>
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<h2 class="memtitle"><span class="permalink"><a href="#a2c1a7797666709cb58f0fb3bf079df21">§ </a></span>getFirstEventTime()</h2>
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<p>Returns the sample number of the first event in the buffer. </p>
<p>If the buffer's empty, this will just return 0. </p>
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<p>Returns the sample number of the last event in the buffer. </p>
<p>If the buffer's empty, this will just return 0. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a7de76383992541bc7e66ff0738c13263">§ </a></span>swapWith()</h2>
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<td class="memname">void MidiBuffer::swapWith </td>
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<p>Exchanges the contents of this buffer with another one. </p>
<p>This is a quick operation, because no memory allocating or copying is done, it just swaps the internal state of the two buffers. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#aab971f45d6443204a4ac10fc79439467">§ </a></span>ensureSize()</h2>
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<p>Preallocates some memory for the buffer to use. </p>
<p>This helps to avoid needing to reallocate space when the buffer has messages added to it. </p>
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<h2 class="groupheader">Member Data Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a7982121d5b53cc1dd6371898d6472de7">§ </a></span>data</h2>
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<td class="memname"><a class="el" href="classArray.html">Array</a><<a class="el" href="juce__MathsFunctions_8h.html#adde6aaee8457bee49c2a92621fe22b79">uint8</a>> MidiBuffer::data</td>
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<p>The raw data holding this buffer. </p>
<p>Obviously access to this data is provided at your own risk. Its internal format could change in future, so don't write code that relies on it! </p>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="juce__MidiBuffer_8h.html">juce_MidiBuffer.h</a></li>
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