ExtCtrls > ExtCtrls Assembly Interfaces > IMetaAttributeParamItemEventArgs > IMetaAttributeParamItemEventArgs.Param
Param: IMetaAttributeParamItem;
Param: Prognoz.Platform.Interop.ExtCtrls.IMetaAttributeParamItem;
The Param property returns the parameter, which was selected as an attribute value.
If the parameter is reset, the property returns Null.
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