IsStrongStorageUnitRef

Inside Macintosh: OpenDoc Class Reference /: Part 1 - Classes and Methods / ODStorageUnit

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).