TAGID

Contains the index of an entry and its TAG information in a shim database.

typedef DWORD TAGID;

Remarks

A TAGID is specific to a database. It can be an integer value that represents the index, or one of the following values:

TAGID_NULL (0): The TAGID does not exist. This value is returned from a function when it cannot return a valid TAGID.
TAGID_ROOT (0): Indicates a root list TAG that can be used as a parent to obtain a child TAGID.

Requirement	Value
Minimum supported client	Windows Vista [desktop apps only]
Minimum supported server	Windows Server 2008 [desktop apps only]