Returns the value for the specified key.
- macOS 10.7+
- Mac Catalyst 13.0+
The dictionary object which is to be examined.
The key whose value is to be obtained.
The object for the specified key within the dictionary. NULL if there is no value associated with the specified key.
This method does not grant the caller a reference to the underlying object, and thus the caller is not responsible for releasing the object.
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).