Instance Method

needsUpdateConstraints()

A Boolean value that determines whether the view’s constraints need updating.

Declaration

func needsUpdateConstraints() -> Bool

Return Value

true if the view’s constraints need updating, false otherwise.

Discussion

The constraint-based layout system uses the return value of this method to determine whether it needs to call updateConstraints() on your view as part of its normal layout pass.

See Also

Related Symbols

func setNeedsUpdateConstraints()

Controls whether the view’s constraints need updating.