Inside Macintosh: OpenDoc Class Reference /

Part 1 - Classes and Methods / ODStorageUnit

CountValues

The CountValues method returns the number of values in the current focus context for this storage unit.

ODULong CountValues ();

return value

The number of values in this storage unit, expressed as an unsigned 32-bit value.

DISCUSSION

This storage unit must be focused on a property or a value, not the entire storage unit.

EXCEPTIONS

kODErrUnfocusedStorageUnit

This storage unit is not focused on a property or a value.

kODErrZeroRefCount

This storage unit has a reference count of 0.

SEE ALSO

The ODStorageUnit::CountProperties method (page 674).
Listing 2-42 on page 101 in OpenDoc Cookbook.
"Iterating Through a Storage Unit" on page 277 in OpenDoc Programmer's Guide.