Initialize <spanclass="parameter">rop</span> and set its value like <ahref="6a3819df-abc1-ceb1-a5c7-87a879977b8c.htm">mpz_set_str(mpz_t, char_ptr, Int32)</a>.
</pre></div></div></div><scripttype="text/javascript">AddLanguageTabSet("ID0EDCA");</script><h4class="subHeading">Parameters</h4><dl><dt><spanclass="parameter">rop</span></dt><dd>Type:<ahref="8beda7fb-bbc4-b56f-fd1f-1459377ecb3b.htm">Math.Gmp.Native<spanid="LST99675DD9_1"></span><scripttype="text/javascript">AddLanguageSpecificTextSet("LST99675DD9_1?cs=.|vb=.|cpp=::|nu=.|fs=.");</script>mpz_t</a><br/>The destination integer.</dd><dt><spanclass="parameter">str</span></dt><dd>Type:<ahref="06249483-9daf-95f9-32c7-30195550bbcc.htm">Math.Gmp.Native<spanid="LST99675DD9_2"></span><scripttype="text/javascript">AddLanguageSpecificTextSet("LST99675DD9_2?cs=.|vb=.|cpp=::|nu=.|fs=.");</script>char_ptr</a><br/>The source integer.</dd><dt><spanclass="parameter">base</span></dt><dd>Type:<ahref="http://msdn2.microsoft.com/en-us/library/td2s409d"target="_blank">System<spanid="LST99675DD9_3"></span><scripttype="text/javascript">AddLanguageSpecificTextSet("LST99675DD9_3?cs=.|vb=.|cpp=::|nu=.|fs=.");</script>Int32</a><br/>The base.</dd></dl><h4class="subHeading">Return Value</h4>Type:<ahref="http://msdn2.microsoft.com/en-us/library/td2s409d"target="_blank">Int32</a><br/>If the string is a correct base <spanclass="parameter">base</span> number, the function returns 0; if an error occurs it returns −1. <spanclass="parameter">rop</span> is initialized even if an error occurs.</div><divclass="collapsibleAreaRegion"><spanclass="collapsibleRegionTitle"onclick="SectionExpandCollapse('ID2RB')"onkeypress="SectionExpandCollapse_CheckKey('ID2RB', event)"tabindex="0"><imgid="ID2RBToggle"class="collapseToggle"src="../icons/SectionExpanded.png"/>Remarks</span></div><divid="ID2RBSection"class="collapsibleSection"><p>
See <ahref="6a3819df-abc1-ceb1-a5c7-87a879977b8c.htm">mpz_set_str(mpz_t, char_ptr, Int32)</a> for details.
</p></div><divclass="collapsibleAreaRegion"><spanclass="collapsibleRegionTitle"onclick="SectionExpandCollapse('ID3RB')"onkeypress="SectionExpandCollapse_CheckKey('ID3RB', event)"tabindex="0"><imgid="ID3RBToggle"class="collapseToggle"src="../icons/SectionExpanded.png"/>Examples</span></div><divid="ID3RBSection"class="collapsibleSection"><divclass="codeSnippetContainer"><divclass="codeSnippetContainerTabs"><divid="ID0EDAABA_tab1"class="codeSnippetContainerTab"><ahref="#"onclick="javascript:ChangeTab('ID0EDAABA','cs','1','4');return false;">C#</a></div><divid="ID0EDAABA_tab2"class="codeSnippetContainerTab"><ahref="#"onclick="javascript:ChangeTab('ID0EDAABA','vb','2','4');return false;">VB</a></div><divid="ID0EDAABA_tab3"class="codeSnippetContainerTabPhantom"><ahref="#"onclick="javascript:ChangeTab('ID0EDAABA','cpp','3','4');return false;">C++</a></div><divid="ID0EDAABA_tab4"class="codeSnippetContainerTabPhantom"><ahref="#"onclick="javascript:ChangeTab('ID0EDAABA','fs','4','4');return false;">F#</a></div></div><divclass="codeSnippetContainerCodeContainer"><divclass="codeSnippetToolBar"><divclass="codeSnippetToolBarText"><aid="ID0EDAABA_copyCode"href="#"class="copyCodeSnippet"onclick="javascript:CopyToClipboard('ID0EDAABA');return false;"title="Copy">Copy</a></div></div><divid="ID0EDAABA_code_Div1"class="codeSnippetContainerCode"style="display: block"><prexml:space="preserve"><spanclass="highlight-comment">// Create, initialize, and set the value of x.</span>
mpz_t x = <spanclass="highlight-keyword">new</span> mpz_t();
gmp_lib.free(s);</pre></div><divid="ID0EDAABA_code_Div2"class="codeSnippetContainerCode"style="display: none"><prexml:space="preserve"><spanclass="highlight-comment">' Create, initialize, and set the value of x.</span>
<spanclass="highlight-keyword">Dim</span> x <spanclass="highlight-keyword">As</span><spanclass="highlight-keyword">New</span> mpz_t()
<spanclass="highlight-comment">' Release unmanaged memory allocated for x and string values.</span>
gmp_lib.mpz_clear(x)
gmp_lib.free(value)
gmp_lib.free(s)</pre></div><divid="ID0EDAABA_code_Div3"class="codeSnippetContainerCode"style="display: none"><p>No code example is currently available or this language may not be supported.</p></div><divid="ID0EDAABA_code_Div4"class="codeSnippetContainerCode"style="display: none"><p>No code example is currently available or this language may not be supported.</p></div></div></div><scripttype="text/javascript">AddLanguageTabSet("ID0EDAABA");</script></div><divclass="collapsibleAreaRegion"id="seeAlsoSection"><spanclass="collapsibleRegionTitle"onclick="SectionExpandCollapse('ID4RB')"onkeypress="SectionExpandCollapse_CheckKey('ID4RB', event)"tabindex="0"><imgid="ID4RBToggle"class="collapseToggle"src="../icons/SectionExpanded.png"/>See Also</span></div><divid="ID4RBSection"class="collapsibleSection"><h4class="subHeading">Reference</h4><divclass="seeAlsoStyle"><ahref="3af6b34c-3242-2b75-e7c7-ab79af8a4b0f.htm">gmp_lib Class</a></div><divclass="seeAlsoStyle"><ahref="d9c51b9f-0c54-770b-28ea-6eebd8fef368.htm">Math.Gmp.Native Namespace</a></div><divclass="seeAlsoStyle"><ahref="2c37941c-dee7-0d74-7889-3fa6c20bab6a.htm">gmp_lib<spanid="LST99675DD9_4"></span><scripttype="text/javascript">AddLanguageSpecificTextSet("LST99675DD9_4?cs=.|vb=.|cpp=::|nu=.|fs=.");</script>mpz_init_set(mpz_t, mpz_t)</a></div><divclass="seeAlsoStyle"><ahref="7da3b40f-ae2c-63c5-0157-9b51d54cf6cb.htm">gmp_lib<spanid="LST99675DD9_5"></span><scripttype="text/javascript">AddLanguageSpecificTextSet("LST99675DD9_5?cs=.|vb=.|cpp=::|nu=.|fs=.");</script>mpz_init_set_ui(mpz_t, UInt32)</a></div><divclass="seeAlsoStyle"><ahref="9cbc8594-a202-86fd-f4e8-22635ba952b5.htm">gmp_lib<spanid="LST99675DD9_6"></span><scripttype="text/javascript">AddLanguageSpecificTextSet("LST99675DD9_6?cs=.|vb=.|cpp=::|nu=.|fs=.");</script>mpz_init_set_si(mpz_t, Int32)</a></div><divclass="seeAlsoStyle"><ahref="fec3a449-96b9-64b0-f53d-0b5a3856d02d.htm">gmp_lib<spanid="LST99675DD9_7"></span><scripttype="text/javascript">AddLanguageSpecificTextSet("LST99675DD9_7?cs=.|vb=.|cpp=::|nu=.|fs=.");</script>mpz_init_set_d(mpz_t, Double)</a></div><divclass="seeAlsoStyle"><ahref="3af6b34c-3242-2b75-e7c7-ab79af8a4b0f.htm"><ahref="https://gmplib.org/manual/Simultaneous-Integer-Init-_0026-Assign.html#Simultaneous-Integer-Init-_0026-Assign">GNU MP - Combined Integer Initialization and Assignment</a></a></div></div></div></div><divid="pageFooter"class="pageFooter"></div></body></html>