Angelscript/docs/manual/classas_i_script_object.html

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<div class="title">asIScriptObject Class Reference<span class="mlabels"><span class="mlabel">abstract</span></span><div class="ingroups"><a class="el" href="group__api__secondary__interfaces.html">Secondary interfaces</a></div></div> </div>
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<p>The interface for an instance of a script object.
</p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr><td colspan="2"><div class="groupHeader">Memory management</div></td></tr>
<tr class="memitem:a3e08890e31163e4d33c0f27dc9072662"><td class="memItemLeft" align="right" valign="top">virtual int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classas_i_script_object.html#a3e08890e31163e4d33c0f27dc9072662">AddRef</a> () const =0</td></tr>
<tr class="memdesc:a3e08890e31163e4d33c0f27dc9072662"><td class="mdescLeft">&#160;</td><td class="mdescRight">Increase reference counter. <a href="classas_i_script_object.html#a3e08890e31163e4d33c0f27dc9072662">More...</a><br /></td></tr>
<tr class="separator:a3e08890e31163e4d33c0f27dc9072662"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a4bed3c3ac9f16294985835747aa122d3"><td class="memItemLeft" align="right" valign="top">virtual int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classas_i_script_object.html#a4bed3c3ac9f16294985835747aa122d3">Release</a> () const =0</td></tr>
<tr class="memdesc:a4bed3c3ac9f16294985835747aa122d3"><td class="mdescLeft">&#160;</td><td class="mdescRight">Decrease reference counter. <a href="classas_i_script_object.html#a4bed3c3ac9f16294985835747aa122d3">More...</a><br /></td></tr>
<tr class="separator:a4bed3c3ac9f16294985835747aa122d3"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a9ccca7fe3453219377fc9bd190bf7903"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="classas_i_lockable_shared_bool.html">asILockableSharedBool</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classas_i_script_object.html#a9ccca7fe3453219377fc9bd190bf7903">GetWeakRefFlag</a> () const =0</td></tr>
<tr class="memdesc:a9ccca7fe3453219377fc9bd190bf7903"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the weak ref flag for the object. <a href="classas_i_script_object.html#a9ccca7fe3453219377fc9bd190bf7903">More...</a><br /></td></tr>
<tr class="separator:a9ccca7fe3453219377fc9bd190bf7903"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr><td colspan="2"><div class="groupHeader">Type info</div></td></tr>
<tr class="memitem:a19c5ab9d8adb0f921bf0b6474d97f468"><td class="memItemLeft" align="right" valign="top">virtual int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classas_i_script_object.html#a19c5ab9d8adb0f921bf0b6474d97f468">GetTypeId</a> () const =0</td></tr>
<tr class="memdesc:a19c5ab9d8adb0f921bf0b6474d97f468"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the type id of the object. <a href="classas_i_script_object.html#a19c5ab9d8adb0f921bf0b6474d97f468">More...</a><br /></td></tr>
<tr class="separator:a19c5ab9d8adb0f921bf0b6474d97f468"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aec79a2608f633a63169365d1ba79f611"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="classas_i_type_info.html">asITypeInfo</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classas_i_script_object.html#aec79a2608f633a63169365d1ba79f611">GetObjectType</a> () const =0</td></tr>
<tr class="memdesc:aec79a2608f633a63169365d1ba79f611"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the object type interface for the object. <a href="classas_i_script_object.html#aec79a2608f633a63169365d1ba79f611">More...</a><br /></td></tr>
<tr class="separator:aec79a2608f633a63169365d1ba79f611"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr><td colspan="2"><div class="groupHeader">Properties</div></td></tr>
<tr class="memitem:a902a8e3f3b4d6d2e56b6e258febf6259"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="angelscript_8h.html#ac8186f029686800b7ce36bde4a55c815">asUINT</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classas_i_script_object.html#a902a8e3f3b4d6d2e56b6e258febf6259">GetPropertyCount</a> () const =0</td></tr>
<tr class="memdesc:a902a8e3f3b4d6d2e56b6e258febf6259"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the number of properties that the object contains. <a href="classas_i_script_object.html#a902a8e3f3b4d6d2e56b6e258febf6259">More...</a><br /></td></tr>
<tr class="separator:a902a8e3f3b4d6d2e56b6e258febf6259"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a0b39e0e07b126b43d12ad1ec944a333e"><td class="memItemLeft" align="right" valign="top">virtual int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classas_i_script_object.html#a0b39e0e07b126b43d12ad1ec944a333e">GetPropertyTypeId</a> (<a class="el" href="angelscript_8h.html#ac8186f029686800b7ce36bde4a55c815">asUINT</a> prop) const =0</td></tr>
<tr class="memdesc:a0b39e0e07b126b43d12ad1ec944a333e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the type id of the property referenced by prop. <a href="classas_i_script_object.html#a0b39e0e07b126b43d12ad1ec944a333e">More...</a><br /></td></tr>
<tr class="separator:a0b39e0e07b126b43d12ad1ec944a333e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af777076ab0d87e4995e1a343511f8a61"><td class="memItemLeft" align="right" valign="top">virtual const char *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classas_i_script_object.html#af777076ab0d87e4995e1a343511f8a61">GetPropertyName</a> (<a class="el" href="angelscript_8h.html#ac8186f029686800b7ce36bde4a55c815">asUINT</a> prop) const =0</td></tr>
<tr class="memdesc:af777076ab0d87e4995e1a343511f8a61"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the name of the property referenced by prop. <a href="classas_i_script_object.html#af777076ab0d87e4995e1a343511f8a61">More...</a><br /></td></tr>
<tr class="separator:af777076ab0d87e4995e1a343511f8a61"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a6a8a3c7d1e103e43923614b719e3cb3a"><td class="memItemLeft" align="right" valign="top">virtual void *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classas_i_script_object.html#a6a8a3c7d1e103e43923614b719e3cb3a">GetAddressOfProperty</a> (<a class="el" href="angelscript_8h.html#ac8186f029686800b7ce36bde4a55c815">asUINT</a> prop)=0</td></tr>
<tr class="memdesc:a6a8a3c7d1e103e43923614b719e3cb3a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns a pointer to the property referenced by prop. <a href="classas_i_script_object.html#a6a8a3c7d1e103e43923614b719e3cb3a">More...</a><br /></td></tr>
<tr class="separator:a6a8a3c7d1e103e43923614b719e3cb3a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr><td colspan="2"><div class="groupHeader">Miscellaneous</div></td></tr>
<tr class="memitem:a5dda2d380ae1580e15ddf9d95893c57a"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="classas_i_script_engine.html">asIScriptEngine</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classas_i_script_object.html#a5dda2d380ae1580e15ddf9d95893c57a">GetEngine</a> () const =0</td></tr>
<tr class="memdesc:a5dda2d380ae1580e15ddf9d95893c57a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return the script engine. <a href="classas_i_script_object.html#a5dda2d380ae1580e15ddf9d95893c57a">More...</a><br /></td></tr>
<tr class="separator:a5dda2d380ae1580e15ddf9d95893c57a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ab83919a23c02ec07c66d9aedcbecf261"><td class="memItemLeft" align="right" valign="top">virtual int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classas_i_script_object.html#ab83919a23c02ec07c66d9aedcbecf261">CopyFrom</a> (const <a class="el" href="classas_i_script_object.html">asIScriptObject</a> *other)=0</td></tr>
<tr class="memdesc:ab83919a23c02ec07c66d9aedcbecf261"><td class="mdescLeft">&#160;</td><td class="mdescRight">Copies the content from another object of the same type. <a href="classas_i_script_object.html#ab83919a23c02ec07c66d9aedcbecf261">More...</a><br /></td></tr>
<tr class="separator:ab83919a23c02ec07c66d9aedcbecf261"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr><td colspan="2"><div class="groupHeader">User data</div></td></tr>
<tr class="memitem:ac85cea9bca5dd3868e027285e44dd6d0"><td class="memItemLeft" align="right" valign="top">virtual void *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classas_i_script_object.html#ac85cea9bca5dd3868e027285e44dd6d0">SetUserData</a> (void *data, <a class="el" href="angelscript_8h.html#a76fc6994aba7ff6c685a62c273c057e3">asPWORD</a> type=0)=0</td></tr>
<tr class="memdesc:ac85cea9bca5dd3868e027285e44dd6d0"><td class="mdescLeft">&#160;</td><td class="mdescRight">Sets user data on the script object instance. <a href="classas_i_script_object.html#ac85cea9bca5dd3868e027285e44dd6d0">More...</a><br /></td></tr>
<tr class="separator:ac85cea9bca5dd3868e027285e44dd6d0"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a63e8ab74fd7552d057e23e0ce550a157"><td class="memItemLeft" align="right" valign="top">virtual void *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classas_i_script_object.html#a63e8ab74fd7552d057e23e0ce550a157">GetUserData</a> (<a class="el" href="angelscript_8h.html#a76fc6994aba7ff6c685a62c273c057e3">asPWORD</a> type=0) const =0</td></tr>
<tr class="memdesc:a63e8ab74fd7552d057e23e0ce550a157"><td class="mdescLeft">&#160;</td><td class="mdescRight">Gets user data from the script object instance. <a href="classas_i_script_object.html#a63e8ab74fd7552d057e23e0ce550a157">More...</a><br /></td></tr>
<tr class="separator:a63e8ab74fd7552d057e23e0ce550a157"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<h2 class="groupheader">Member Function Documentation</h2>
<a id="a3e08890e31163e4d33c0f27dc9072662"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a3e08890e31163e4d33c0f27dc9072662">&#9670;&nbsp;</a></span>AddRef()</h2>
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<td class="memname">virtual int asIScriptObject::AddRef </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">pure virtual</span></span> </td>
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</table>
</div><div class="memdoc">
<dl class="section return"><dt>Returns</dt><dd>The number of references to this object.</dd></dl>
<p>Call this method when storing an additional reference to the object. </p>
</div>
</div>
<a id="ab83919a23c02ec07c66d9aedcbecf261"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ab83919a23c02ec07c66d9aedcbecf261">&#9670;&nbsp;</a></span>CopyFrom()</h2>
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<td class="memname">virtual int asIScriptObject::CopyFrom </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classas_i_script_object.html">asIScriptObject</a> *&#160;</td>
<td class="paramname"><em>other</em></td><td>)</td>
<td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">pure virtual</span></span> </td>
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</div><div class="memdoc">
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">other</td><td>A pointer to the source object. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>A negative value on error. </dd></dl>
<dl class="retval"><dt>Return values</dt><dd>
<table class="retval">
<tr><td class="paramname">asINVALID_ARG</td><td>The argument is null. </td></tr>
<tr><td class="paramname">asINVALID_TYPE</td><td>The other object is of different type.</td></tr>
</table>
</dd>
</dl>
<p>This method copies the contents of the other object to this one. </p>
</div>
</div>
<a id="a6a8a3c7d1e103e43923614b719e3cb3a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a6a8a3c7d1e103e43923614b719e3cb3a">&#9670;&nbsp;</a></span>GetAddressOfProperty()</h2>
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<td class="memname">virtual void* asIScriptObject::GetAddressOfProperty </td>
<td>(</td>
<td class="paramtype"><a class="el" href="angelscript_8h.html#ac8186f029686800b7ce36bde4a55c815">asUINT</a>&#160;</td>
<td class="paramname"><em>prop</em></td><td>)</td>
<td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">pure virtual</span></span> </td>
</tr>
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<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">prop</td><td>The property index. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>A pointer to the property value.</dd></dl>
<p>The method returns a pointer to the memory location for the property. Use the type id for the property to determine the content of the pointer, and how to handle it. </p>
</div>
</div>
<a id="a5dda2d380ae1580e15ddf9d95893c57a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a5dda2d380ae1580e15ddf9d95893c57a">&#9670;&nbsp;</a></span>GetEngine()</h2>
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<td class="memname">virtual <a class="el" href="classas_i_script_engine.html">asIScriptEngine</a>* asIScriptObject::GetEngine </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">pure virtual</span></span> </td>
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</div><div class="memdoc">
<dl class="section return"><dt>Returns</dt><dd>The script engine. </dd></dl>
</div>
</div>
<a id="aec79a2608f633a63169365d1ba79f611"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aec79a2608f633a63169365d1ba79f611">&#9670;&nbsp;</a></span>GetObjectType()</h2>
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<td class="memname">virtual <a class="el" href="classas_i_type_info.html">asITypeInfo</a>* asIScriptObject::GetObjectType </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
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</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">pure virtual</span></span> </td>
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<dl class="section return"><dt>Returns</dt><dd>The object type interface of the script object.</dd></dl>
<p>This does not increase the reference count of the returned object type. </p>
</div>
</div>
<a id="a902a8e3f3b4d6d2e56b6e258febf6259"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a902a8e3f3b4d6d2e56b6e258febf6259">&#9670;&nbsp;</a></span>GetPropertyCount()</h2>
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<td class="memname">virtual <a class="el" href="angelscript_8h.html#ac8186f029686800b7ce36bde4a55c815">asUINT</a> asIScriptObject::GetPropertyCount </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">pure virtual</span></span> </td>
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<dl class="section return"><dt>Returns</dt><dd>The number of member properties of the script object. </dd></dl>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#af777076ab0d87e4995e1a343511f8a61">&#9670;&nbsp;</a></span>GetPropertyName()</h2>
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<td class="memname">virtual const char* asIScriptObject::GetPropertyName </td>
<td>(</td>
<td class="paramtype"><a class="el" href="angelscript_8h.html#ac8186f029686800b7ce36bde4a55c815">asUINT</a>&#160;</td>
<td class="paramname"><em>prop</em></td><td>)</td>
<td> const</td>
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<span class="mlabels"><span class="mlabel">pure virtual</span></span> </td>
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<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramdir">[in]</td><td class="paramname">prop</td><td>The property index. </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>A null terminated string with the property name. </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#a0b39e0e07b126b43d12ad1ec944a333e">&#9670;&nbsp;</a></span>GetPropertyTypeId()</h2>
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<td class="memname">virtual int asIScriptObject::GetPropertyTypeId </td>
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<td class="paramtype"><a class="el" href="angelscript_8h.html#ac8186f029686800b7ce36bde4a55c815">asUINT</a>&#160;</td>
<td class="paramname"><em>prop</em></td><td>)</td>
<td> const</td>
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<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramdir">[in]</td><td class="paramname">prop</td><td>The property index. </td></tr>
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</dd>
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<dl class="section return"><dt>Returns</dt><dd>The type id of the member property, or a negative value on error. </dd></dl>
<dl class="retval"><dt>Return values</dt><dd>
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<tr><td class="paramname">asINVALID_ARG</td><td><em>prop</em> is too large </td></tr>
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<h2 class="memtitle"><span class="permalink"><a href="#a19c5ab9d8adb0f921bf0b6474d97f468">&#9670;&nbsp;</a></span>GetTypeId()</h2>
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<td class="memname">virtual int asIScriptObject::GetTypeId </td>
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<td class="paramname"></td><td>)</td>
<td> const</td>
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<dl class="section return"><dt>Returns</dt><dd>The type id of the script object. </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#a63e8ab74fd7552d057e23e0ce550a157">&#9670;&nbsp;</a></span>GetUserData()</h2>
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<td class="memname">virtual void* asIScriptObject::GetUserData </td>
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<td class="paramtype"><a class="el" href="angelscript_8h.html#a76fc6994aba7ff6c685a62c273c057e3">asPWORD</a>&#160;</td>
<td class="paramname"><em>type</em> = <code>0</code></td><td>)</td>
<td> const</td>
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<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramdir">[in]</td><td class="paramname">type</td><td>An identifier used to identify which user data to get. </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>The pointer to the user data. </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#a9ccca7fe3453219377fc9bd190bf7903">&#9670;&nbsp;</a></span>GetWeakRefFlag()</h2>
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<td class="memname">virtual <a class="el" href="classas_i_lockable_shared_bool.html">asILockableSharedBool</a>* asIScriptObject::GetWeakRefFlag </td>
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<td> const</td>
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<dl class="section return"><dt>Returns</dt><dd>The weak ref flag for the object.</dd></dl>
<p>This is a short-cut for the <a class="el" href="classas_i_script_engine.html#ab31103bef62096445fe03632de691827">asIScriptEngine::GetWeakRefFlagOfScriptObject</a> method. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a4bed3c3ac9f16294985835747aa122d3">&#9670;&nbsp;</a></span>Release()</h2>
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<td class="memname">virtual int asIScriptObject::Release </td>
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<td class="paramname"></td><td>)</td>
<td> const</td>
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<dl class="section return"><dt>Returns</dt><dd>The number of references to this object.</dd></dl>
<p>Call this method when you will no longer use the references that you own. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#ac85cea9bca5dd3868e027285e44dd6d0">&#9670;&nbsp;</a></span>SetUserData()</h2>
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<td class="memname">virtual void* asIScriptObject::SetUserData </td>
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<td class="paramtype">void *&#160;</td>
<td class="paramname"><em>data</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="angelscript_8h.html#a76fc6994aba7ff6c685a62c273c057e3">asPWORD</a>&#160;</td>
<td class="paramname"><em>type</em> = <code>0</code>&#160;</td>
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<td></td>
<td>)</td>
<td></td><td></td>
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<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramdir">[in]</td><td class="paramname">data</td><td>A pointer to the user data. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">type</td><td>An identifier used to identify which user data to set. </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>The previous pointer stored in the object type.</dd></dl>
<p>This method allows the application to associate a value, e.g. a pointer, with the script object instance. Multiple different values can be defined where the type argument identifies which is referred to.</p>
<p>The user data types identifiers between 1000 and 1999 are reserved for use by official add-ons.</p>
<p>Optionally, a callback function can be <a class="el" href="classas_i_script_engine.html#a4654e2cae0690c50e19b177f1ec54592">registered</a> to clean up the user data when the script object is destroyed. </p>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="angelscript_8h.html">angelscript.h</a></li>
</ul>
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