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RegionOperation Enumeration Reference
RegionOperation
public enum RegionOperation : UInt32The logical operations that can be performed when combining two regions.
-
subtract the op region from the first region
Declaration
Swift
case difference = 0 -
intersect the two regions
Declaration
Swift
case intersect -
union (inclusive-or) the two regions
Declaration
Swift
case union -
exclusive-or the two regions
Declaration
Swift
case xor -
subtract the first region from the op region
Declaration
Swift
case reverseDifference -
replace the dst region with the op region
Declaration
Swift
case replace