IsStrongStorageUnitRef
The IsStrongStorageUnitRef method returns a Boolean value that indicates whether the specified persistent reference is a strong persistent reference.
ODBoolean IsStrongStorageUnitRef (in ODStorageUnitRef ref);
ref
- The persistent reference to be tested (assumed to be valid).
- return value
-
kODTrue if the specified reference is a strong persistent reference, otherwise kODFalse.
DISCUSSION
Before calling this method, you can call the IsValidStorageUnitRef method to check whether the specified persistent reference is valid.
EXCEPTIONS
kODErrUnfocusedStorageUnit
- This storage unit is not focused on a value.
kODErrZeroRefCount
- This storage unit has a reference count of 0.
SEE ALSO
The ODStorageUnitRef type (page 903).
The ODStorageUnit::GetStrongStorageUnitRef method (page 696).
The ODStorageUnit::IsWeakStorageUnitRef method (page 705).
The ODStorageUnit::IsValidStorageUnitRef method (page 704).