A Boolean value that indicates whether the window has ever run as a modal sheet.
SDK
Framework
var isSheet: Bool { get }
The value of this property is true if the window has ever run as a modal sheet; otherwise, false.
var attachedThe sheet attached to the window.
func beginStarts a document-modal session and presents—or queues for presentation—a sheet.
func beginStarts a document-modal session and presents the specified critical sheet.
func endEnds a document-modal session and dismisses the specified sheet.
func endEnds a document-modal session and dismisses the specified sheet.
var sheetThe window to which the sheet is attached.
var sheets: [NSWindow]An array of the sheets currently attached to the window.