Operator <
Purpose
The Operator< function returns TRUE if the object ID of objectA is less than the object ID of object B.
Syntax
bool operator< (const CMetaObjectKey& object)
Usage:
CMetaObjectKey objectA, objectb:
...
if (objectA < objectB)
//objectid of A is less than objectid of B
else
// objectid of A is not less than objectid of B