<html><head><metahttp-equiv="X-UA-Compatible"content="IE=edge"/><linkrel="shortcut icon"href="../icons/favicon.ico"/><linkrel="stylesheet"type="text/css"href="../styles/branding.css"/><linkrel="stylesheet"type="text/css"href="../styles/branding-en-US.css"/><scripttype="text/javascript"src="../scripts/branding.js"></script><metahttp-equiv="Content-Type"content="text/html; charset=UTF-8"/><title>gmp_lib.gmp_errno Property </title><metaname="Language"content="en-us"/><metaname="System.Keywords"content="gmp_errno property"/><metaname="System.Keywords"content="gmp_lib.gmp_errno property"/><metaname="Microsoft.Help.F1"content="Math.Gmp.Native.gmp_lib.gmp_errno"/><metaname="Microsoft.Help.F1"content="Math.Gmp.Native.gmp_lib.get_gmp_errno"/><metaname="Microsoft.Help.F1"content="Math.Gmp.Native.gmp_lib.set_gmp_errno"/><metaname="Microsoft.Help.Id"content="P:Math.Gmp.Native.gmp_lib.gmp_errno"/><metaname="Description"content="Gets or sets the global GMP error number."/><metaname="Microsoft.Help.ContentType"content="Reference"/><metaname="BrandingAware"content="true"/><metaname="container"content="Math.Gmp.Native"/><metaname="file"content="4c3f1727-1891-2918-da3a-321930e883ed"/><metaname="guid"content="4c3f1727-1891-2918-da3a-321930e883ed"/><linkrel="stylesheet"type="text/css"href="../styles/branding-Website.css"/><scripttype="text/javascript"src="../scripts/jquery-1.11.0.min.js"></script><scripttype="text/javascript"src="../scripts/branding-Website.js"></script><scripttype="text/javascript"src="../scripts/clipboard.min.js"></script></head><bodyonload="OnLoad('cs')"><inputtype="hidden"id="userDataCache"class="userDataStyle"/><divclass="pageHeader"id="PageHeader">GMP Native Interface for .NET<formid="SearchForm"method="get"action="#"onsubmit="javascript:TransferToSearchPage(); return false;"><inputid="SearchTextBox"type="text"maxlength="200"/><buttonid="SearchButton"type="submit"></button></form></div><divclass="pageBody"><divclass="leftNav"id="leftNav"><divid="tocNav"><divclass="toclevel0"data-toclevel="0"><aclass="tocCollapsed"onclick="javascript: Toggle(this);"href="#!"/><adata-tochassubtree="true"href="846f5c8a-6cba-433e-9f18-cde2ff5695cd.htm"title="GMP Native Interface for .NET"tocid="roottoc">GMP Native Interface for .NET</a></div><divclass="toclevel0"data-toclevel="0"><aclass="tocCollapsed"onclick="javascript: Toggle(this);"href="#!"/><adata-tochassubtree="true"href="d9c51b9f-0c54-770b-28ea-6eebd8fef368.htm"title="Math.Gmp.Native"tocid="d9c51b9f-0c54-770b-28ea-6eebd8fef368">Math.Gmp.Native</a></div><divclass="toclevel0"data-toclevel="0"><aclass="tocCollapsed"onclick="javascript: Toggle(this);"href="#!"/><adata-tochassubtree="true"href="3af6b34c-3242-2b75-e7c7-ab79af8a4b0f.htm"title="gmp_lib Class"tocid="3af6b34c-3242-2b75-e7c7-ab79af8a4b0f">gmp_lib Class</a></div><divclass="toclevel1"data-toclevel="1"data-childrenloaded="true"><aclass="tocExpanded"onclick="javascript: Toggle(this);"href="#!"/><adata-tochassubtree="true"href="4c8c8860-0cde-fd90-76f1-81cd6fb7a125.htm"title="gmp_lib Properties"tocid="4c8c8860-0cde-fd90-76f1-81cd6fb7a125">gmp_lib Properties</a></div><divclass="toclevel2 current"data-toclevel="2"><adata-tochassubtree="false"href="4c3f1727-1891-2918-da3a-321930e883ed.htm"title="gmp_errno Property "tocid="4c3f1727-1891-2918-da3a-321930e883ed">gmp_errno Property </a></div></div><divid="tocResizableEW"onmousedown="OnMouseDown(event);"></div><divid="TocResize"class="tocResize"><imgid="ResizeImageIncrease"src="../icons/TocOpen.gif"onclick="OnIncreaseToc()"alt="Click or drag to resize"title="Click or drag to resize"/><imgid="ResizeImageReset"src="../icons/TocClose.gif"style="display:none"onclick="OnResetToc()"alt="Click or drag to resize"title="Click or drag to resize"/></div></div><divclass="topicContent"id="TopicContent"><tableclass="titleTable"><tr><tdclass="titleColumn">gmp_lib<spanid="LST4C68DF25_0"></span><scripttype="text/javascript">AddLanguageSpecificT