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<h1 id="firstHeading" class="firstHeading"><span style="font-size:0.7em; line-height:130%">std::complex&lt;T&gt;::</span>imag</h1>
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<div id="contentSub"><span class="subpages">&lt; <a href="cpp.html">cpp</a>&lrm; | <a href="cpp-numeric.html">numeric</a>&lrm; | <a href="cpp-numeric-complex.html">complex</a></span></div>
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<div>&#21021;&#31561;&#27169;&#26495; complex&lt;T&gt;</div>
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<div><span class="mw-geshi cpp source-cpp">T imag<span class="br0">(</span><span class="br0">)</span> <span class="kw4">const</span><span class="sy4">;</span></span></div>
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<div><span class="mw-geshi cpp source-cpp"><span class="kw4">constexpr</span> T imag<span class="br0">(</span><span class="br0">)</span> <span class="kw4">const</span><span class="sy4">;</span></span></div>
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<div><span class="mw-geshi cpp source-cpp"><span class="kw4">void</span> imag<span class="br0">(</span> T value <span class="br0">)</span><span class="sy4">;</span></span></div>
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<div><span class="mw-geshi cpp source-cpp"><span class="kw4">constexpr</span> <span class="kw4">void</span> imag<span class="br0">(</span> T value <span class="br0">)</span><span class="sy4">;</span></span></div>
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<div>&#29305;&#21270; complex&lt;float&gt;</div>
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<div><span class="mw-geshi cpp source-cpp"><span class="kw4">float</span> imag<span class="br0">(</span><span class="br0">)</span> <span class="kw4">const</span><span class="sy4">;</span></span></div>
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<div><span class="mw-geshi cpp source-cpp"><span class="kw4">constexpr</span> <span class="kw4">float</span> imag<span class="br0">(</span><span class="br0">)</span><span class="sy4">;</span></span></div>
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<div><span class="mw-geshi cpp source-cpp"><span class="kw4">constexpr</span> <span class="kw4">float</span> imag<span class="br0">(</span><span class="br0">)</span> <span class="kw4">const</span><span class="sy4">;</span></span></div>
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<div><span class="mw-geshi cpp source-cpp"><span class="kw4">void</span> imag<span class="br0">(</span> <span class="kw4">float</span> value <span class="br0">)</span><span class="sy4">;</span></span></div>
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<div><span class="mw-geshi cpp source-cpp"><span class="kw4">constexpr</span> <span class="kw4">void</span> imag<span class="br0">(</span> <span class="kw4">float</span> value <span class="br0">)</span><span class="sy4">;</span></span></div>
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<div>&#29305;&#21270; complex&lt;double&gt;</div>
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<div><span class="mw-geshi cpp source-cpp"><span class="kw4">double</span> imag<span class="br0">(</span><span class="br0">)</span> <span class="kw4">const</span><span class="sy4">;</span></span></div>
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<div><span class="mw-geshi cpp source-cpp"><span class="kw4">constexpr</span> <span class="kw4">double</span> imag<span class="br0">(</span><span class="br0">)</span><span class="sy4">;</span></span></div>
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<div><span class="mw-geshi cpp source-cpp"><span class="kw4">constexpr</span> <span class="kw4">double</span> imag<span class="br0">(</span><span class="br0">)</span> <span class="kw4">const</span><span class="sy4">;</span></span></div>
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<div><span class="mw-geshi cpp source-cpp"><span class="kw4">void</span> imag<span class="br0">(</span> <span class="kw4">double</span> value <span class="br0">)</span><span class="sy4">;</span></span></div>
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<div><span class="mw-geshi cpp source-cpp"><span class="kw4">constexpr</span> <span class="kw4">void</span> imag<span class="br0">(</span> <span class="kw4">double</span> value <span class="br0">)</span><span class="sy4">;</span></span></div>
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<div>&#29305;&#21270; complex&lt;long double&gt;</div>
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<div><span class="mw-geshi cpp source-cpp"><span class="kw4">long</span> <span class="kw4">double</span> imag<span class="br0">(</span><span class="br0">)</span> <span class="kw4">const</span><span class="sy4">;</span></span></div>
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<div><span class="mw-geshi cpp source-cpp"><span class="kw4">constexpr</span> <span class="kw4">long</span> <span class="kw4">double</span> imag<span class="br0">(</span><span class="br0">)</span><span class="sy4">;</span></span></div>
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<div><span class="mw-geshi cpp source-cpp"><span class="kw4">constexpr</span> <span class="kw4">long</span> <span class="kw4">double</span> imag<span class="br0">(</span><span class="br0">)</span> <span class="kw4">const</span><span class="sy4">;</span></span></div>
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<div><span class="mw-geshi cpp source-cpp"><span class="kw4">void</span> imag<span class="br0">(</span> <span class="kw4">long</span> <span class="kw4">double</span> value <span class="br0">)</span><span class="sy4">;</span></span></div>
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<div><span class="mw-geshi cpp source-cpp"><span class="kw4">constexpr</span> <span class="kw4">void</span> imag<span class="br0">(</span> <span class="kw4">long</span> <span class="kw4">double</span> value <span class="br0">)</span><span class="sy4">;</span></span></div>
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<p>&#35775;&#38382;&#22797;&#25968;&#30340;&#34394;&#37096;&#12290;</p>
<div class="t-li1"><span class="t-li">1)</span> &#36820;&#22238;&#34394;&#37096;&#12290;</div>
<div class="t-li1"><span class="t-li">2)</span> &#35774;&#32622;&#34394;&#37096;&#20026; <code>value</code> &#12290;</div>
<h3><span class="mw-headline" id=".E5.8F.82.E6.95.B0">&#21442;&#25968;</span></h3>
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<td>value</td>
<td>-</td>
<td>&#35774;&#32622;&#34394;&#37096;&#21040;&#30340;&#20540;</td>
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<h3><span class="mw-headline" id=".E5.8F.82.E9.98.85">&#21442;&#38405;</span></h3>
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<div><a href="cpp-numeric-complex-imag2.html"><span class="t-lines"><span>imag</span></span></a></div>
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<td>&#36820;&#22238;&#34394;&#37096;<br />
<span class="t-mark">(&#20989;&#25968;&#27169;&#26495;)</span></td>
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<div><a href="cpp-numeric-complex-real.html"><span class="t-lines"><span>real</span></span></a></div>
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<td>&#35775;&#38382;&#22797;&#25968;&#30340;&#23454;&#37096;<br />
<span class="t-mark">(&#20844;&#24320;&#25104;&#21592;&#20989;&#25968;)</span></td>
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