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copied!<p>Index properties as all other properties (except direct references to object fields) just a shortcut to <code>getXXX</code> and <code>setXXX</code> methods.</p> <p>Try that way:</p> <ol> <li><p>Get all indexed properties of <code>Ctx.GetType(MyComponent1.ClassInfo)</code> with <a href="http://docwiki.embarcadero.com/Libraries/XE2/en/System.Rtti.TRttiType.GetDeclaredIndexedProperties" rel="nofollow noreferrer"><code>GetDeclaredIndexedProperties</code></a> or <a href="http://docwiki.embarcadero.com/Libraries/XE2/en/System.Rtti.TRttiType.GetIndexedProperties" rel="nofollow noreferrer"><code>GetIndexedProperties</code></a></p></li> <li><p>Search desired <code>Property</code> in returned array of <a href="http://docwiki.embarcadero.com/Libraries/XE2/en/System.Rtti.TRttiIndexedProperty_Properties" rel="nofollow noreferrer"><code>TRttiIndexedProperty</code></a> instances.</p></li> <li><p>Get write method description object from <a href="http://docwiki.embarcadero.com/Libraries/XE2/en/System.Rtti.TRttiIndexedProperty.WriteMethod" rel="nofollow noreferrer"><code>WriteMethod</code></a> property of <code>TRttiIndexedProperty</code> object found.</p></li> <li><p>Get method parameters description if you need it with <a href="http://docwiki.embarcadero.com/Libraries/XE2/en/System.Rtti.TRttiMethod.GetParameters" rel="nofollow noreferrer"><code>GetParameters</code></a> call.</p></li> <li><p>Call <a href="http://docwiki.embarcadero.com/Libraries/XE2/en/System.Rtti.TRttiMethod.Invoke" rel="nofollow noreferrer"><code>Invoke</code></a> method of method description object with constructed parameter(s) list to set a property value.</p></li> </ol> <p><strong>Update</strong></p> <p>This works only in Delphi versions from XE2 and above. </p> <p>In previous versions indexed properties can be adopted for RTTI only using things like discussed in <a href="https://stackoverflow.com/questions/2491308/delphi-rtti-for-indexed-properties-in-2010">this question</a>.</p>

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