The GetProperty function gets a property of an
object.
Syntax
CALL ui.Interface.frontCall("WINCOM","GetProperty",
[ handle, member ], [result] )
- handle is the handle returned by another front call (CreateInstance, CallMethod, GetProperty).
- member is the member property name to get.
- result is either a handle or a value of a predefined type.
- result is -1 in case of error (use GetError to
get the description of the error).