Instance Property

isMainWindow

A Boolean value that indicates whether the window is the application’s main window.

Declaration

var isMainWindow: Bool { get }

Discussion

The value of this property is true when the window is the main window for the application; otherwise, false.

See Also

Managing Main Status

var canBecomeMain: Bool

A Boolean value that indicates whether the window can become the application’s main window.

func makeMain()

Makes the window the main window.

func becomeMain()

Invoked automatically to inform the window that it has become the main window; never invoke this method directly.

func resignMain()

Invoked automatically when the window resigns main window status; never invoke this method directly.