Returns the value of the property specified by the dispIdMember.
@param dispIdMember the ID of the property as specified by the IDL of the ActiveX Control; the
value for the ID can be obtained using OleAutomation.getIDsOfNames
@param rgvarg an array of arguments for the method. All arguments are considered to be
read only unless the Variant is a By Reference Variant type.
@return the value of the property specified by the dispIdMember or null
Returns the value of the property specified by the dispIdMember.
@param dispIdMember the ID of the property as specified by the IDL of the ActiveX Control; the value for the ID can be obtained using OleAutomation.getIDsOfNames
@param rgvarg an array of arguments for the method. All arguments are considered to be read only unless the Variant is a By Reference Variant type.
@return the value of the property specified by the dispIdMember or null
@since 2.0