Extended ClassNSAffineTransformNot available in Objective-C.Not available in Python.Declarationextension NSAffineTransformTopicsInstance MethodsshearX(by:)shearX(by:atCenter:)shearX(by:yBy:atCenter:)shearX(byDegree:)shearX(byDegree:atCenter:)shearX(byDegree:yByDegree:atCenter:)shearY(by:)shearY(by:atCenter:)shearY(byDegree:)shearY(byDegree:atCenter:)