IsMinimizable Attribute
Data Type: smallint
4GL Access: RW
Determines the state of the Minimize button in the title bar. Possible values are TRUE and FALSE.
A Minimize button is displayed in the title bar only if IsToolWindow is FALSE and both IsTitled and IsClosable are TRUE. When a Minimize button is displayed in the title bar, it is enabled if IsMinimizable is TRUE and disabled if IsMinimizable is FALSE.