Displays the view and all its subviews if possible, invoking each of the NSView methods lock, draw, and unlock as necessary.
SDK
Framework
- (void)display;
If the view isn’t opaque, this method backs up the view hierarchy to the first opaque ancestor, calculates the portion of the opaque ancestor covered by the view, and begins displaying from there.
- setMarks the region of the view within the specified rectangle as needing display, increasing the view’s existing invalid region to include it.
needsA Boolean value that determines whether the view needs to be redrawn before being displayed.
- displayActs as display, but confining drawing to a rectangular region of the view.
- displayDisplays the view but confines drawing to a specified region and does not back up to the first opaque ancestor—it simply causes the view and its descendants to execute their drawing code.
- displayCauses the view and its descendants to be redrawn to the specified graphics context.
- displayDisplays the view and all its subviews if any part of the view has been marked as needing display.
- displayActs as display, confining drawing to a specified region of the view.
- displayActs as display, except that this method doesn’t back up to the first opaque ancestor—it simply causes the view and its descendants to execute their drawing code.
- displayActs as display, but confining drawing to a and not backing up to the first opaque ancestor—it simply causes the view and its descendants to execute their drawing code.
- translateTranslates the display rectangles by the specified delta.
opaqueA Boolean value indicating whether the view fills its frame rectangle with opaque content.
- viewInforms the view that it will be required to draw content.