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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>ptr(T) Class</title><meta name="Language" content="en-us" /><meta name="System.Keywords" content="ptr%3CT%3E class" /><meta name="System.Keywords" content="Math.Gmp.Native.ptr%3CT%3E class" /><meta name="System.Keywords" content="ptr%3CT%3E class, about ptr%3CT%3E class" /><meta name="System.Keywords" content="ptr(Of T) class" /><meta name="System.Keywords" content="Math.Gmp.Native.ptr(Of T) class" /><meta name="System.Keywords" content="ptr(Of T) class, about ptr(Of T) class" /><meta name="Microsoft.Help.F1" content="Math.Gmp.Native.ptr`1" /><meta name="Microsoft.Help.Id" content="T:Math.Gmp.Native.ptr`1" /><meta name="Description" content="Represents a pointer to a value of type ." /><meta name="Microsoft.Help.ContentType" content="Reference" /><meta name="BrandingAware" content="true" /><meta name="container" content="Math.Gmp.Native" /><meta name="file" content="542faa00-d28a-72a2-2dd8-6c6021e683ce" /><meta name="guid" content="542faa00-d28a-72a2-2dd8-6c6021e683ce" /><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="toclevel1 current" data-toclevel="1" data-childrenloaded="true"><a class="tocExpanded" onclick="javascript: Toggle(this);" href="#!" /><a data-tochassubtree="true" href="542faa00-d28a-72a2-2dd8-6c6021e683ce.htm" title="ptr(T) Class" tocid="542faa00-d28a-72a2-2dd8-6c6021e683ce">ptr(T) Class</a></div><div class="toclevel2" data-toclevel="2"><a class="tocCollapsed" onclick="javascript: Toggle(this);" href="#!" /><a data-tochassubtree="true" href="1b117248-4e1d-a985-2ab6-4bd8e5b3e769.htm" title="ptr(T) Constructor " tocid="1b117248-4e1d-a985-2ab6-4bd8e5b3e769">ptr(T) Constructor </a></div><div class="toclevel2" data-toclevel="2"><a data-tochassubtree="false" href="b390b506-1cff-5bd4-fcf5-a135127497dc.htm" title="ptr(T) Methods" tocid="b390b506-1cff-5bd4-fcf5-a135127497dc">ptr(T) Methods</a></div><div class="toclevel2" data-toclevel="2"><a class="tocCollapsed" onclick="javascript: Toggle(this);" href="#!" /><a data-tochassubtree="true" href="50e025ca-c11a-c1db-2233-d11f66776439.htm" title="ptr(T) Fields" tocid="50e025ca-c11a-c1db-2233-d11f66776439">ptr(T) Fields</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"
Represents a pointer to a value of type <span class="typeparameter">T</span>.
</div><div class="collapsibleAreaRegion"><span class="collapsibleRegionTitle" onclick="SectionExpandCollapse('ID0RB')" onkeypress="SectionExpandCollapse_CheckKey('ID0RB', event)" tabindex="0"><img id="ID0RBToggle" class="collapseToggle" src="../icons/SectionExpanded.png" />Inheritance Hierarchy</span></div><div id="ID0RBSection" class="collapsibleSection"><a href="http://msdn2.microsoft.com/en-us/library/e5kfa45b" target="_blank">System<span id="LSTA95251E9_2"></span><script type="text/javascript">AddLanguageSpecificTextSet("LSTA95251E9_2?cs=.|vb=.|cpp=::|nu=.|fs=.");</script>Object</a><br />  <span class="selflink">Math.Gmp.Native<span id="LSTA95251E9_3"></span><script type="text/javascript">AddLanguageSpecificTextSet("LSTA95251E9_3?cs=.|vb=.|cpp=::|nu=.|fs=.");</script>ptr<span id="LSTA95251E9_4"></span><script type="text/javascript">AddLanguageSpecificTextSet("LSTA95251E9_4?cs=&lt;|vb=(Of |cpp=&lt;|nu=(|fs=&lt;'");</script>T<span id="LSTA95251E9_5"></span><script type="text/javascript">AddLanguageSpecificTextSet("LSTA95251E9_5?cs=&gt;|vb=)|cpp=&gt;|nu=)|fs=&gt;");</script></span><br /></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('ID2RB')" onkeypress="SectionExpandCollapse_CheckKey('ID2RB', event)" tabindex="0"><img id="ID2RBToggle" class="collapseToggle" src="../icons/SectionExpanded.png" />Syntax</span></div><div id="ID2RBSection" class="collapsibleSection"><div class="codeSnippetContainer"><div class="codeSnippetContainerTabs"><div id="ID1EDCA_tab1" class="codeSnippetContainerTab"><a href="#" onclick="javascript:ChangeTab('ID1EDCA','cs','1','4');return false;">C#</a></div><div id="ID1EDCA_tab2" class="codeSnippetContainerTab"><a href="#" onclick="javascript:ChangeTab('ID1EDCA','vb','2','4');return false;">VB</a></div><div id="ID1EDCA_tab3" class="codeSnippetContainerTab"><a href="#" onclick="javascript:ChangeTab('ID1EDCA','cpp','3','4');return false;">C++</a></div><div id="ID1EDCA_tab4" class="codeSnippetContainerTab"><a href="#" onclick="javascript:ChangeTab('ID1EDCA','fs','4','4');return false;">F#</a></div></div><div class="codeSnippetContainerCodeContainer"><div class="codeSnippetToolBar"><div class="codeSnippetToolBarText"><a id="ID1EDCA_copyCode" href="#" class="copyCodeSnippet" onclick="javascript:CopyToClipboard('ID1EDCA');return false;" title="Copy">Copy</a></div></div><div id="ID1EDCA_code_Div1" class="codeSnippetContainerCode" style="display: block"><pre xml:space="preserve"><span class="keyword">public</span> <span class="keyword">class</span> <span class="identifier">ptr</span>&lt;T&gt;
<span class="keyword">where</span> T : <span class="keyword">struct</span>, <span class="keyword">new</span>()
</pre></div><div id="ID1EDCA_code_Div2" class="codeSnippetContainerCode" style="display: none"><pre xml:space="preserve"><span class="keyword">Public</span> <span class="keyword">Class</span> <span class="identifier">ptr</span>(<span class="keyword">Of</span> T <span class="keyword">As</span> {<span class="keyword">Structure</span>, <span class="keyword">New</span>})</pre></div><div id="ID1EDCA_code_Div3" class="codeSnippetContainerCode" style="display: none"><pre xml:space="preserve"><span class="keyword">generic</span>&lt;<span class="keyword">typename</span> T&gt;
<span class="keyword">where</span> T : <span class="keyword">value class</span>, <span class="keyword">gcnew</span>()
<span class="keyword">public</span> <span class="keyword">ref class</span> <span class="identifier">ptr</span></pre></div><div id="ID1EDCA_code_Div4" class="codeSnippetContainerCode" style="display: none"><pre xml:space="preserve"><span class="keyword">type</span> <span class="identifier">ptr</span>&lt;'T <span class="keyword">when</span> 'T : <span class="keyword">struct</span>, <span class="keyword">new</span>()&gt; = <span class="keyword">class</span> <span class="keyword">end</span></pre></div></div></div><script type="text/javascript">AddLanguageTabSet("ID1EDCA");</script><h4 class="subHeading">Type Parameters</h4><dl><dt><span class="parameter">T</span></dt><dd>A value type.</dd></dl></div><p>The <span class="selflink">ptr<span id="LSTA95251E9_6"></span><script type="text/javascript">AddLanguageSpecificTextSet("LSTA95251E9_6?cs=&lt;|vb=(Of |cpp=&lt;|nu=(|fs=&lt;'");</script>T<span id="LSTA95251E9_7"></span><script type="text/javascript">AddLanguageSpecificTextSet("LSTA95251E9_7?cs=&gt;|vb=)|cpp=&gt;|nu=)|fs=&gt;");</script></span> type exposes the following members.</p><div class="collapsibleAreaRegion"><span class="collapsibleRegionTitle" onclick="SectionExpandCollapse('ID3RB')" onkeypress="SectionExpandCollapse_CheckKey('ID3RB', event)" tabindex="0"><img id="ID3RBToggle" class="collapseToggle" src="../icons/SectionExpanded.png" />Constructors</span></div><div id="ID3RBSection" class="collapsibleSection"><table class="members" id="constructorList"><tr><th class="iconColumn">
 
</th><th>Name</th><th>Description</th></tr><tr data="public;declared;notNetfw;"><td><img src="../icons/pubmethod.gif" alt="Public method" title="Public method" /></td><td><a href="8e86c547-280b-afb8-98ea-aebfb3ec04b9.htm">ptr<span id="LSTA95251E9_8"></span><script type="text/javascript">AddLanguageSpecificTextSet("LSTA95251E9_8?cs=&lt;|vb=(Of |cpp=&lt;|nu=(|fs=&lt;'");</script>T<span id="LSTA95251E9_9"></span><script type="text/javascript">AddLanguageSpecificTextSet("LSTA95251E9_9?cs=&gt;|vb=)|cpp=&gt;|nu=)|fs=&gt;");</script><span id="LSTA95251E9_10"></span><script type="text/javascript">AddLanguageSpecificTextSet("LSTA95251E9_10?cs=()|vb=|cpp=()|nu=()|fs=()");</script></a></td><td><div class="summary">
Creates a new pointer with default value.
</div></td></tr><tr data="public;declared;notNetfw;"><td><img src="../icons/pubmethod.gif" alt="Public method" title="Public method" /></td><td><a href="b7987d45-5188-14f6-7ac7-bbe14184971b.htm">ptr<span id="LSTA95251E9_11"></span><script type="text/javascript">AddLanguageSpecificTextSet("LSTA95251E9_11?cs=&lt;|vb=(Of |cpp=&lt;|nu=(|fs=&lt;'");</script>T<span id="LSTA95251E9_12"></span><script type="text/javascript">AddLanguageSpecificTextSet("LSTA95251E9_12?cs=&gt;|vb=)|cpp=&gt;|nu=)|fs=&gt;");</script>(T)</a></td><td><div class="summary">
Creates a new pointer with <a href="448dfb4b-f4d7-8db7-3d44-31f3bd032771.htm">Value</a> set to <span class="parameter">value</span>.
</div></td></tr></table><a href="#PageHeader">Top</a></div><div class="collapsibleAreaRegion"><span class="collapsibleRegionTitle" onclick="SectionExpandCollapse('ID4RB')" onkeypress="SectionExpandCollapse_CheckKey('ID4RB', event)" tabindex="0"><img id="ID4RBToggle" class="collapseToggle" src="../icons/SectionExpanded.png" />Methods</span></div><div id="ID4RBSection" class="collapsibleSection"><table class="members" id="methodList"><tr><th class="iconColumn">
 
Upgrade to .NET Framework 4.0.
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</th><th>Name</th><th>Description</th></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubmethod.gif" alt="Public method" title="Public method" /></td><td><a href="http://msdn2.microsoft.com/en-us/library/bsc2ak47" target="_blank">Equals</a></td><td><div class="summary">Determines whether the specified <a href="http://msdn2.microsoft.com/en-us/library/e5kfa45b" target="_blank">Object</a> is equal to the current <a href="http://msdn2.microsoft.com/en-us/library/e5kfa45b" target="_blank">Object</a>.</div> (Inherited from <a href="http://msdn2.microsoft.com/en-us/library/e5kfa45b" target="_blank">Object</a>.)</td></tr><tr data="protected;inherited;notNetfw;"><td><img src="../icons/protmethod.gif" alt="Protected method" title="Protected method" /></td><td><a href="http://msdn2.microsoft.com/en-us/library/4k87zsw7" target="_blank">Finalize</a></td><td><div class="summary">Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection.</div> (Inherited from <a href="http://msdn2.microsoft.com/en-us/library/e5kfa45b" target="_blank">Object</a>.)</td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubmethod.gif" alt="Public method" title="Public method" /></td><td><a href="http://msdn2.microsoft.com/en-us/library/zdee4b3y" target="_blank">GetHashCode</a></td><td><div class="summary">Serves as a hash function for a particular type. </div> (Inherited from <a href="http://msdn2.microsoft.com/en-us/library/e5kfa45b" target="_blank">Object</a>.)</td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubmethod.gif" alt="Public method" title="Public method" /></td><td><a href="http://msdn2.microsoft.com/en-us/library/dfwy45w9" target="_blank">GetType</a></td><td><div class="summary">Gets the <a href="http://msdn2.microsoft.com/en-us/library/42892f65" target="_blank">Type</a> of the current instance.</div> (Inherited from <a href="http://msdn2.microsoft.com/en-us/library/e5kfa45b" target="_blank">Object</a>.)</td></tr><tr data="protected;inherited;notNetfw;"><td><img src="../icons/protmethod.gif" alt="Protected method" title="Protected method" /></td><td><a href="http://msdn2.microsoft.com/en-us/library/57ctke0a" target="_blank">MemberwiseClone</a></td><td><div class="summary">Creates a shallow copy of the current <a href="http://msdn2.microsoft.com/en-us/library/e5kfa45b" target="_blank">Object</a>.</div> (Inherited from <a href="http://msdn2.microsoft.com/en-us/library/e5kfa45b" target="_blank">Object</a>.)</td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubmethod.gif" alt="Public method" title="Public method" /></td><td><a href="http://msdn2.microsoft.com/en-us/library/7bxwbwt2" target="_blank">ToString</a></td><td><div class="summary">Returns a string that represents the current object.</div> (Inherited from <a href="http://msdn2.microsoft.com/en-us/library/e5kfa45b" target="_blank">Object</a>.)</td></tr></table><a href="#PageHeader">Top</a></div><div class="collapsibleAreaRegion"><span class="collapsibleRegionTitle" onclick="SectionExpandCollapse('ID5RB')" onkeypress="SectionExpandCollapse_CheckKey('ID5RB', event)" tabindex="0"><img id="ID5RBToggle" class="collapseToggle" src="../icons/SectionExpanded.png" />Fields</span></div><div id="ID5RBSection" class="collapsibleSection"><table class="members" id="fieldList"><tr><th class="iconColumn">
Add project files.
2017-11-04 16:02:37 +01:00
 
</th><th>Name</th><th>Description</th></tr><tr data="public;declared;notNetfw;"><td><img src="../icons/pubfield.gif" alt="Public field" title="Public field" /></td><td><a href="448dfb4b-f4d7-8db7-3d44-31f3bd032771.htm">Value</a></td><td><div class="summary">
The value that is "pointed to".
</div></td></tr></table><a href="#PageHeader">Top</a></div><div class="collapsibleAreaRegion"><span class="collapsibleRegionTitle" onclick="SectionExpandCollapse('ID6RB')" onkeypress="SectionExpandCollapse_CheckKey('ID6RB', event)" tabindex="0"><img id="ID6RBToggle" class="collapseToggle" src="../icons/SectionExpanded.png" />Remarks</span></div><div id="ID6RBSection" class="collapsibleSection"><p>
Mimics the C address-of (&amp;) construct to pass the address of a value type variable
to a function of the GMP library.
</p><p>
Note that this is only for value types. Strings and arrays have their own "pointer"
types defined with names ending in <span class="code">_ptr</span>.
</p></div><div class="collapsibleAreaRegion" id="seeAlsoSection"><span class="collapsibleRegionTitle" onclick="SectionExpandCollapse('ID7RB')" onkeypress="SectionExpandCollapse_CheckKey('ID7RB', event)" tabindex="0"><img id="ID7RBToggle" class="collapseToggle" src="../icons/SectionExpanded.png" />See Also</span></div><div id="ID7RBSection" class="collapsibleSection"><h4 class="subHeading">Reference</h4><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>