Function

CGAffineTransformIsIdentity

Checks whether an affine transform is the identity transform.

Declaration

bool CGAffineTransformIsIdentity(CGAffineTransform t);

Parameters

t

The affine transform to check.

Return Value

Returns true if t is the identity transform, false otherwise.

See Also

Evaluating Affine Transforms

CGAffineTransformEqualToTransform

Checks whether two affine transforms are equal.