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22 <TITLE>Generic Image Library: Variant
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38 <div class=
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39 <h1>Variant
</h1><hr><a name=
"_details"></a><h2>Detailed Description
</h2>
40 A holder of a runtime instantiated type. Used to provide runtime-specified images and views.
44 <table border=
"0" cellpadding=
"0" cellspacing=
"0">
46 <tr><td colspan=
"2"><br><h2>Classes
</h2></td></tr>
47 <tr><td class=
"memItemLeft" nowrap
align=
"right" valign=
"top">class
</td><td class=
"memItemRight" valign=
"bottom"><a class=
"el" href=
"g_i_l_0062.html">variant
</a></td></tr>
49 <tr><td class=
"mdescLeft"> </td><td class=
"mdescRight">Represents a concrete instance of a run-time specified type from a set of types
<p>
50 A concept is typically modeled by a collection of different types. They may be instantiations of a templated type with different template parameters or even completely unrelated types.
<a href=
"g_i_l_0062.html#_details">More...
</a><br></td></tr>
51 <tr><td colspan=
"2"><br><h2>Functions
</h2></td></tr>
52 <tr><td class=
"memTemplParams" nowrap
colspan=
"2"><a class=
"anchor" name=
"g3c8fd0f3dc2495060bf062428dccc505"></a><!-- doxytag: member="Variant::apply_operation" ref="g3c8fd0f3dc2495060bf062428dccc505" args="(variant< Types > &arg, UnaryOp op)" -->
53 template
<typename Types, typename UnaryOp
> </td></tr>
54 <tr><td class=
"memTemplItemLeft" nowrap
align=
"right" valign=
"top">GIL_FORCEINLINE
<br>
55 UnaryOp::result_type
</td><td class=
"memTemplItemRight" valign=
"bottom"><a class=
"el" href=
"group___variant.html#g3c8fd0f3dc2495060bf062428dccc505">apply_operation
</a> (variant
< Types
> &arg, UnaryOp op)
</td></tr>
57 <tr><td class=
"mdescLeft"> </td><td class=
"mdescRight">Invokes a generic mutable operation (represented as a unary function object) on a
<a class=
"el" href=
"g_i_l_0062.html" title=
"Represents a concrete instance of a run-time specified type from a set of typesA...">variant
</a>.
<br></td></tr>
58 <tr><td class=
"memTemplParams" nowrap
colspan=
"2"><a class=
"anchor" name=
"g65c13b01bb2b7725fe96e56bcc2659b6"></a><!-- doxytag: member="Variant::apply_operation" ref="g65c13b01bb2b7725fe96e56bcc2659b6" args="(const variant< Types > &arg, UnaryOp op)" -->
59 template
<typename Types, typename UnaryOp
> </td></tr>
60 <tr><td class=
"memTemplItemLeft" nowrap
align=
"right" valign=
"top">GIL_FORCEINLINE
<br>
61 UnaryOp::result_type
</td><td class=
"memTemplItemRight" valign=
"bottom"><a class=
"el" href=
"group___variant.html#g65c13b01bb2b7725fe96e56bcc2659b6">apply_operation
</a> (const variant
< Types
> &arg, UnaryOp op)
</td></tr>
63 <tr><td class=
"mdescLeft"> </td><td class=
"mdescRight">Invokes a generic constant operation (represented as a unary function object) on a
<a class=
"el" href=
"g_i_l_0062.html" title=
"Represents a concrete instance of a run-time specified type from a set of typesA...">variant
</a>.
<br></td></tr>
64 <tr><td class=
"memTemplParams" nowrap
colspan=
"2"><a class=
"anchor" name=
"g3dc0a90911c08815be11e1e49ec06037"></a><!-- doxytag: member="Variant::apply_operation" ref="g3dc0a90911c08815be11e1e49ec06037" args="(const variant< Types1 > &arg1, const variant< Types2 > &arg2, BinaryOp op)" -->
65 template
<typename Types1, typename Types2, typename BinaryOp
> </td></tr>
66 <tr><td class=
"memTemplItemLeft" nowrap
align=
"right" valign=
"top">GIL_FORCEINLINE
<br>
67 BinaryOp::result_type
</td><td class=
"memTemplItemRight" valign=
"bottom"><a class=
"el" href=
"group___variant.html#g3dc0a90911c08815be11e1e49ec06037">apply_operation
</a> (const variant
< Types1
> &arg1, const variant
< Types2
> &arg2, BinaryOp op)
</td></tr>
69 <tr><td class=
"mdescLeft"> </td><td class=
"mdescRight">Invokes a generic constant operation (represented as a binary function object) on two variants.
<br></td></tr>
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50:
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