iOSLayoutConstraint.Active
From Xojo Documentation
Property (As Boolean )
aiOSLayoutConstraint.Active = newBooleanValue
or
BooleanValue = aiOSLayoutConstraint.Active
Supported on Mobile (iOS).
or
BooleanValue = aiOSLayoutConstraint.Active
Supported on Mobile (iOS).
Indicates if this auto-layout rule is active.
Sample Code
De-activate an existing named constraint: