get_path
Description:
Gets the path associated with this, or null.
Schemas may be single-instance or relocatable. Single-instance schemas correspond to exactly one set of keys in the backend database: those located at the path returned by this function.
Relocatable schemas can be referenced by other schemas and can therefore describe multiple sets of keys at different locations. For relocatable schemas, this function will return null.
Parameters:
this |
Returns:
the path of the schema, or null |