Function
Sets the value of a property in a dispinterface.
set-property disp-interface property new-value #key locale => ()
<LPDISPATCH>.
<string> or <disp-id>.
The class class <disp-id> is defined as type-union(<integer>, <machine-word>). Usually, a dispatch ID value will be an <integer>, but occasionally it will not fit.
<object>.
<integer>. Default value: $LOCALE-USER-DEFAULT.
Sets a property in disp-interface to new-value. As for the function get-property, the property argument is either a string name or integer DISPID, and disp-interface is an instance of <LPDISPATCH>.