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<html><head><meta http-equiv="X-UA-Compatible" content="IE=edge" /><link rel="shortcut icon" href="../icons/favicon.ico" /><link rel="stylesheet" type="text/css" href="../styles/branding.css" /><link rel="stylesheet" type="text/css" href="../styles/branding-en-US.css" /><script type="text/javascript" src="../scripts/branding.js"> </script><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>mpz_t._mp_alloc Property </title><meta name="Language" content="en-us" /><meta name="System.Keywords" content="_mp_alloc property" /><meta name="System.Keywords" content="mpz_t._mp_alloc property" /><meta name="Microsoft.Help.F1" content="Math.Gmp.Native.mpz_t._mp_alloc" /><meta name="Microsoft.Help.F1" content="Math.Gmp.Native.mpz_t.get__mp_alloc" /><meta name="Microsoft.Help.Id" content="P:Math.Gmp.Native.mpz_t._mp_alloc" /><meta name="Description" content="The number of limbs currently allocated at mp_base._mp_d." /><meta name="Microsoft.Help.ContentType" content="Reference" /><meta name="BrandingAware" content="true" /><meta name="container" content="Math.Gmp.Native" /><meta name="file" content="93206a07-9ee6-f89b-f029-f0e80982c911" /><meta name="guid" content="93206a07-9ee6-f89b-f029-f0e80982c911" /><link rel="stylesheet" type="text/css" href="../styles/branding-Website.css" /><script type="text/javascript" src="../scripts/jquery-1.11.0.min.js"></script><script type="text/javascript" src="../scripts/branding-Website.js"></script><script type="text/javascript" src="../scripts/clipboard.min.js"></script></head><body onload="OnLoad('cs')"><input type="hidden" id="userDataCache" class="userDataStyle" /><div class="pageHeader" id="PageHeader">GMP Native Interface for .NET<form id="SearchForm" method="get" action="#" onsubmit="javascript:TransferToSearchPage(); return false;"><input id="SearchTextBox" type="text" maxlength="200" /><button id="SearchButton" type="submit"></button></form></div><div class="pageBody"><div class="leftNav" id="leftNav"><div id="tocNav"><div class="toclevel0" data-toclevel="0"><a class="tocCollapsed" onclick="javascript: Toggle(this);" href="#!" /><a data-tochassubtree="true" href="846f5c8a-6cba-433e-9f18-cde2ff5695cd.htm" title="GMP Native Interface for .NET" tocid="roottoc">GMP Native Interface for .NET</a></div><div class="toclevel0" data-toclevel="0"><a class="tocCollapsed" onclick="javascript: Toggle(this);" href="#!" /><a data-tochassubtree="true" href="d9c51b9f-0c54-770b-28ea-6eebd8fef368.htm" title="Math.Gmp.Native" tocid="d9c51b9f-0c54-770b-28ea-6eebd8fef368">Math.Gmp.Native</a></div><div class="toclevel0" data-toclevel="0"><a class="tocCollapsed" onclick="javascript: Toggle(this);" href="#!" /><a data-tochassubtree="true" href="8beda7fb-bbc4-b56f-fd1f-1459377ecb3b.htm" title="mpz_t Class" tocid="8beda7fb-bbc4-b56f-fd1f-1459377ecb3b">mpz_t Class</a></div><div class="toclevel1" data-toclevel="1" data-childrenloaded="true"><a class="tocExpanded" onclick="javascript: Toggle(this);" href="#!" /><a data-tochassubtree="true" href="5f492d5c-72f0-17b4-24a4-e5b58a061ef7.htm" title="mpz_t Properties" tocid="5f492d5c-72f0-17b4-24a4-e5b58a061ef7">mpz_t Properties</a></div><div class="toclevel2 current" data-toclevel="2"><a data-tochassubtree="false" href="93206a07-9ee6-f89b-f029-f0e80982c911.htm" title="_mp_alloc Property " tocid="93206a07-9ee6-f89b-f029-f0e80982c911">_mp_alloc Property </a></div><div class="toclevel2" data-toclevel="2"><a data-tochassubtree="false" href="f91fdfb5-06bb-23e0-45be-934dd1088a1b.htm" title="_mp_d_intptr Property " tocid="f91fdfb5-06bb-23e0-45be-934dd1088a1b">_mp_d_intptr Property </a></div><div class="toclevel2" data-toclevel="2"><a data-tochassubtree="false" href="15e1db51-a27c-7eee-03dd-5c6457889be1.htm" title="_mp_size Property " tocid="15e1db51-a27c-7eee-03dd-5c6457889be1">_mp_size Property </a></div></div><div id="tocResizableEW" onmousedown="OnMouseDown(event);"></div><div id="TocResize" class="tocResize"><img id="ResizeImageIncrease" src="../icons/TocOpen.gif" onclick="OnIncreaseToc()" alt="Click or drag to resize" title="Click or drag to resize" />
The number of limbs currently allocated at <a href="db55f1a9-cd4c-b7e9-c831-4391c0497ef7.htm">mp_base._mp_d</a>.
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</div><p> </p>
<strong>Namespace:</strong>
 <a href="d9c51b9f-0c54-770b-28ea-6eebd8fef368.htm">Math.Gmp.Native</a><br />
<strong>Assembly:</strong>
 Math.Gmp.Native (in Math.Gmp.Native.dll) Version: 1.0.0.0 (1.0.0.0)<div class="collapsibleAreaRegion"><span class="collapsibleRegionTitle" onclick="SectionExpandCollapse('ID1RB')" onkeypress="SectionExpandCollapse_CheckKey('ID1RB', event)" tabindex="0"><img id="ID1RBToggle" class="collapseToggle" src="../icons/SectionExpanded.png" />Syntax</span></div><div id="ID1RBSection" class="collapsibleSection"><div class="codeSnippetContainer"><div class="codeSnippetContainerTabs"><div id="ID0EDCA_tab1" class="codeSnippetContainerTab"><a href="#" onclick="javascript:ChangeTab('ID0EDCA','cs','1','4');return false;">C#</a></div><div id="ID0EDCA_tab2" class="codeSnippetContainerTab"><a href="#" onclick="javascript:ChangeTab('ID0EDCA','vb','2','4');return false;">VB</a></div><div id="ID0EDCA_tab3" class="codeSnippetContainerTab"><a href="#" onclick="javascript:ChangeTab('ID0EDCA','cpp','3','4');return false;">C++</a></div><div id="ID0EDCA_tab4" class="codeSnippetContainerTab"><a href="#" onclick="javascript:ChangeTab('ID0EDCA','fs','4','4');return false;">F#</a></div></div><div class="codeSnippetContainerCodeContainer"><div class="codeSnippetToolBar"><div class="codeSnippetToolBarText"><a id="ID0EDCA_copyCode" href="#" class="copyCodeSnippet" onclick="javascript:CopyToClipboard('ID0EDCA');return false;" title="Copy">Copy</a></div></div><div id="ID0EDCA_code_Div1" class="codeSnippetContainerCode" style="display: block"><pre xml:space="preserve"><span class="keyword">public</span> <span class="identifier">int</span> <span class="identifier">_mp_alloc</span> { <span class="keyword">get</span>; }</pre></div><div id="ID0EDCA_code_Div2" class="codeSnippetContainerCode" style="display: none"><pre xml:space="preserve"><span class="keyword">Public</span> <span class="keyword">ReadOnly</span> <span class="keyword">Property</span> <span class="identifier">_mp_alloc</span> <span class="keyword">As</span> <span class="identifier">Integer</span>
<span class="keyword">Get</span></pre></div><div id="ID0EDCA_code_Div3" class="codeSnippetContainerCode" style="display: none"><pre xml:space="preserve"><span class="keyword">public</span>:
<span class="keyword">property</span> <span class="identifier">int</span> <span class="identifier">_mp_alloc</span> {
<span class="identifier">int</span> <span class="keyword">get</span> ();
}</pre></div><div id="ID0EDCA_code_Div4" class="codeSnippetContainerCode" style="display: none"><pre xml:space="preserve"><span class="keyword">member</span> <span class="identifier">_mp_alloc</span> : <span class="identifier">int</span> <span class="keyword">with</span> <span class="keyword">get</span>
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</pre></div></div></div><script type="text/javascript">AddLanguageTabSet("ID0EDCA");</script><h4 class="subHeading">Property Value</h4>Type: <a href="http://msdn2.microsoft.com/en-us/library/td2s409d" target="_blank">Int32</a></div><div class="collapsibleAreaRegion"><span class="collapsibleRegionTitle" onclick="SectionExpandCollapse('ID2RB')" onkeypress="SectionExpandCollapse_CheckKey('ID2RB', event)" tabindex="0"><img id="ID2RBToggle" class="collapseToggle" src="../icons/SectionExpanded.png" />Remarks</span></div><div id="ID2RBSection" class="collapsibleSection"><p><span class="selflink">mpz_t._mp_alloc</span> is the number of limbs currently allocated at <a href="db55f1a9-cd4c-b7e9-c831-4391c0497ef7.htm">mp_base._mp_d</a>,
and naturally <span class="selflink">mpz_t._mp_alloc</span> &gt;= ABS(<a href="15e1db51-a27c-7eee-03dd-5c6457889be1.htm">mpz_t._mp_size</a>).
When an mpz routine is about to (or might be about to) increase <a href="15e1db51-a27c-7eee-03dd-5c6457889be1.htm">mpz_t._mp_size</a>, it checks
<span class="selflink">mpz_t._mp_alloc</span> to see whether theres enough space, and reallocates if not.
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</p></div><div class="collapsibleAreaRegion" id="seeAlsoSection"><span class="collapsibleRegionTitle" onclick="SectionExpandCollapse('ID3RB')" onkeypress="SectionExpandCollapse_CheckKey('ID3RB', event)" tabindex="0"><img id="ID3RBToggle" class="collapseToggle" src="../icons/SectionExpanded.png" />See Also</span></div><div id="ID3RBSection" class="collapsibleSection"><h4 class="subHeading">Reference</h4><div class="seeAlsoStyle"><a href="8beda7fb-bbc4-b56f-fd1f-1459377ecb3b.htm">mpz_t Class</a></div><div class="seeAlsoStyle"><a href="d9c51b9f-0c54-770b-28ea-6eebd8fef368.htm">Math.Gmp.Native Namespace</a></div></div></div></div><div id="pageFooter" class="pageFooter"> </div></body></html>