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<div class="PageDoc"><div class="header">
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<div class="headertitle">
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<div class="title">any object </div> </div>
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</div><!--header-->
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<div class="contents">
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<div class="textblock"><p><b>Path:</b> /sdk/add_on/scriptany/</p>
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<p>The <code>any</code> type is a generic container that can hold any value. It is a reference type.</p>
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<p>The type is registered with <code>RegisterScriptAny(asIScriptEngine*)</code>.</p>
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<h1><a class="anchor" id="doc_addon_any_1"></a>
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Public C++ interface</h1>
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<div class="fragment"><div class="line"><span class="keyword">class </span>CScriptAny</div>
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<div class="line">{</div>
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<div class="line"><span class="keyword">public</span>:</div>
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<div class="line"> <span class="comment">// Constructors</span></div>
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<div class="line"> CScriptAny(<a class="code" href="classas_i_script_engine.html">asIScriptEngine</a> *engine);</div>
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<div class="line"> CScriptAny(<span class="keywordtype">void</span> *ref, <span class="keywordtype">int</span> refTypeId, <a class="code" href="classas_i_script_engine.html">asIScriptEngine</a> *engine);</div>
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<div class="line"> </div>
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<div class="line"> <span class="comment">// Memory management</span></div>
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<div class="line"> <span class="keywordtype">int</span> AddRef() <span class="keyword">const</span>;</div>
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<div class="line"> <span class="keywordtype">int</span> Release() <span class="keyword">const</span>;</div>
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<div class="line"> </div>
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<div class="line"> <span class="comment">// Copy the stored value from another any object</span></div>
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<div class="line"> CScriptAny &operator=(<span class="keyword">const</span> CScriptAny&);</div>
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<div class="line"> <span class="keywordtype">int</span> CopyFrom(<span class="keyword">const</span> CScriptAny *other);</div>
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<div class="line"> </div>
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<div class="line"> <span class="comment">// Store the value, either as variable type, integer number, or real number</span></div>
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<div class="line"> <span class="keywordtype">void</span> Store(<span class="keywordtype">void</span> *ref, <span class="keywordtype">int</span> refTypeId);</div>
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<div class="line"> <span class="keywordtype">void</span> Store(<a class="code" href="angelscript_8h.html#aa8044b56ee56e2350b06f1e7207b43df">asINT64</a> &value);</div>
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<div class="line"> <span class="keywordtype">void</span> Store(<span class="keywordtype">double</span> &value);</div>
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<div class="line"> </div>
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<div class="line"> <span class="comment">// Retrieve the stored value, either as variable type, integer number, or real number</span></div>
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<div class="line"> <span class="keywordtype">bool</span> Retrieve(<span class="keywordtype">void</span> *ref, <span class="keywordtype">int</span> refTypeId) <span class="keyword">const</span>;</div>
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<div class="line"> <span class="keywordtype">bool</span> Retrieve(<a class="code" href="angelscript_8h.html#aa8044b56ee56e2350b06f1e7207b43df">asINT64</a> &value) <span class="keyword">const</span>;</div>
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<div class="line"> <span class="keywordtype">bool</span> Retrieve(<span class="keywordtype">double</span> &value) <span class="keyword">const</span>;</div>
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<div class="line"> </div>
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<div class="line"> <span class="comment">// Get the type id of the stored value</span></div>
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<div class="line"> <span class="keywordtype">int</span> GetTypeId() <span class="keyword">const</span>;</div>
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<div class="line">};</div>
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</div><!-- fragment --><h1><a class="anchor" id="doc_addon_any_2"></a>
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Public script interface</h1>
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<pre>
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class any
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{
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any();
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any(? &in value);
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any(int64 &in value);
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any(double &in value);</pre><pre> any &opAssign(const any &in other);</pre><pre> void store(? &in value);
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void store(int64 &in value);
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void store(double &in value);</pre><pre> bool retrieve(? &out value) const;
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bool retrieve(int64 &out value) const;
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bool retrieve(double &out value) const;
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}
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</pre><p><b>any()</b><br />
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<b>any(? &in value)</b><br />
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<b>any(int64 &in value)</b><br />
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<b>any(double &in value)</b><br />
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</p>
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<p>The default constructor creates an empty object, and the second initializes the object with the provided value.</p>
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<p>The int64 and double overloads make sure that all numbers are converted to 64bit before being stored in the object.</p>
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<p><b>any &opAssign(const any &in other)</b><br />
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</p>
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<p>The assignment operator will copy the contained value from the other object.</p>
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<p><b>void store(? &in value)</b><br />
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<b>void store(int64 &in value)</b><br />
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<b>void store(double &in value)</b><br />
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</p>
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<p>These methods sets the value in the object.</p>
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<p>The int64 and double overloads make sure that all numbers are converted to 64bit before being stored in the object.</p>
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<p><b>bool retrieve(? &out value) const</b><br />
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<b>bool retrieve(int64 &out value) const</b><br />
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<b>bool retrieve(double &out value) const</b><br />
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</p>
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<p>These methods retrieve the value stored in the object. The methods will return true if the stored value is compatible with the requested type.</p>
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<h1><a class="anchor" id="doc_addon_any_3"></a>
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Example usage</h1>
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<p>In the scripts it can be used as follows:</p>
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<pre>
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int value;
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obj object;
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obj @handle;
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any a,b,c;
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a.store(value); // store the value
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b.store(@handle); // store an object handle
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c.store(object); // store a copy of the object</pre><pre> a.retrieve(value); // retrieve the value
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b.retrieve(@handle); // retrieve the object handle
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c.retrieve(object); // retrieve a copy of the object
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</pre><p>In C++ the type can be used as follows:</p>
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<div class="fragment"><div class="line">CScriptAny *myAny;</div>
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<div class="line"><span class="keywordtype">int</span> typeId = engine-><a class="code" href="classas_i_script_engine.html#ad1f6fecb0f53fd7966736b01f65c3dcb">GetTypeIdByDecl</a>(<span class="stringliteral">"string@"</span>);</div>
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<div class="line">CScriptString *str = <span class="keyword">new</span> CScriptString(<span class="stringliteral">"hello world"</span>);</div>
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<div class="line">myAny->Store((<span class="keywordtype">void</span>*)&str, typeId);</div>
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<div class="line">myAny->Retrieve((<span class="keywordtype">void</span>*)&str, typeId);</div>
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</div><!-- fragment --> </div></div><!-- contents -->
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</div><!-- PageDoc -->
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</div><!-- doc-content -->
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<div class="ttc" id="aangelscript_8h_html_aa8044b56ee56e2350b06f1e7207b43df"><div class="ttname"><a href="angelscript_8h.html#aa8044b56ee56e2350b06f1e7207b43df">asINT64</a></div><div class="ttdeci">__int64 asINT64</div><div class="ttdoc">64 bit integer</div><div class="ttdef"><b>Definition:</b> angelscript.h:620</div></div>
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<div class="ttc" id="aclassas_i_script_engine_html"><div class="ttname"><a href="classas_i_script_engine.html">asIScriptEngine</a></div><div class="ttdoc">The engine interface.</div><div class="ttdef"><b>Definition:</b> angelscript.h:1092</div></div>
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<div class="ttc" id="aclassas_i_script_engine_html_ad1f6fecb0f53fd7966736b01f65c3dcb"><div class="ttname"><a href="classas_i_script_engine.html#ad1f6fecb0f53fd7966736b01f65c3dcb">asIScriptEngine::GetTypeIdByDecl</a></div><div class="ttdeci">virtual int GetTypeIdByDecl(const char *decl) const =0</div><div class="ttdoc">Returns a type id by declaration.</div></div>
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<li class="footer">Generated on Sat Dec 5 2020 23:20:24 for AngelScript by
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<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.18 </li>
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