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didExposeNotification

A notification that a window exposed a portion of its nonretained content.

Declaration

class let didExposeNotification: NSNotification.Name

Discussion

The system posts this notification when a window moves in front of other windows or when other windows move from in front of it, exposing part of its content.

The notification object is the NSWindow object that has exposes its content. In the notification’s userInfo dictionary, the key NSExposedRect specifies an NSValue object that contains the rectangle the window exposed.

See Also

Notifications