Gets the unique identifier associated with the file. The identifier and the volume serial number uniquely identify a file on a single computer. To determine whether two open handles represent the same file, combine the identifier and the volume serial number for each file and compare them.

public long FileIndex { get; }

Public ReadOnly Property FileIndex As Long
	Get

public:
property long long FileIndex {
	long long get ();
}

member FileIndex : int64 with get