Contents

CGImageSourceGetStatusAtIndex(_:_:)

Returns the current status of an image at the specified location in the image source.

Declaration

func CGImageSourceGetStatusAtIndex(_ isrc: CGImageSource, _ index: Int) -> CGImageSourceStatus

Parameters

  • isrc:

    The image source that contains the image data.

  • index:

    The zero-based index into the images of the image source. If the index is invalid, this method returns NULL.

Return Value

Returns the current status of the image. See CGImageSourceStatus for a list of possible values.

Discussion

Status information is particularly informative for incremental image sources, but you may also use it on image sources that contain non-incremental data.

See Also

Getting the Image Status