Sets the value for the specified key to the specified object.
- macOS 10.7+
- Mac Catalyst 13.0+Beta
The dictionary object which is to be manipulated.
The key for which the value shall be set.
The object to insert. The object is retained by the dictionary. If there already exists a value for the specified key, the old value is released and overwritten by the new value. This parameter may be NULL, in which case the value corresponding to the specified key is deleted if present.
Gets a pointer to the raw bytes of a data object from an array directly.
Creates an XPC object representing a POSIX file descriptor.
Returns a file descriptor that is equivalent to the one boxed by the file descriptor object.
Calculates a hash value for the given object.
Decrements the reference count of an object.
Increments the reference count of an object.
Creates an XPC object representing the given shared memory region.
Maps the region boxed by the XPC shared memory object into the caller’s address space.
Creates an XPC object representing a universally-unique identifier (UUID) as described by uuid(3).
This documentation contains preliminary information about an API or technology in development. This information is subject to change, and software implemented according to this documentation should be tested with final operating system software.Learn more about using Apple's beta software