retcode = %CoInvoke( Param1, Param2, Param3, Param4, Param5, Param6, … )

Param1 [in]

Dispatch object containing the IDispatch this call is associated with.

Param2 [in]

String - The method name.

Param3 [in]

Flag identifying the type of IDispatch call: DISPATCH_PROPERTYGET, DISPATCH_PROPERTYPUT, or DISPATCH_METHOD.

Param4 [out]

If this is a call to get an IDispatch, the output is a dispatch object containing the returned IDispatch. Otherwise, pass 0 as the input value.

Param5 [in]

String specifying the data types of arguments (pass 0 if no arguments).

Param6 [in]

Argument #1.