Global Variable

kCFURLFileResourceIdentifierKey

Key for the resource’s unique identifier, returned as a CFType object.

Declaration

const CFStringRef kCFURLFileResourceIdentifierKey;

Discussion

This identifier can be used to determine equality between file system resources with the CFEqual function. Two resources are equal if they have the same file-system path or if their paths link to the same inode on the same file system.

The value of this identifier is not persistent across system restarts.