uuid value from an array directly.
- macOS 10.7+
- Mac Catalyst 13.0+
The array which is to be examined.
The index of the value to obtain. This value must lie within the index space of the array (0 to N-1 inclusive, where N is the count of the array). If the index is outside that range, the behavior is undefined.
uuid value at the specified index. The null UUID if the value at the specified index is not a UUID value. The returned pointer may be safely passed to the uuid(3) APIs.