Function

CGImageDestinationGetTypeID

Returns the unique type identifier of an image destination opaque type.

Declaration

CFTypeID CGImageDestinationGetTypeID(void);

Return Value

Returns the Core Foundation type ID for an image destination.

Discussion

A type identifier is an integer that identifies the opaque type to which a Core Foundation object belongs. You use type IDs in various contexts, such as when you are operating on heterogeneous collections.

See Also

Getting Type Identifiers

CGImageDestinationCopyTypeIdentifiers

Returns an array of the uniform type identifiers (UTIs) that are supported for image destinations.