MapFindNextForKey

Description

Advance a per-key cursor to the next value for the same key.

Parameters

Success

Cursor positioned at the next value for the same key.

Failure

MapValueCursorInvalid() if there are no more values.

Usage example (Cross-references)

            value_sum += *value_ptr;
            seen      += 1;
            cursor     = MapFindNextForKey(&map, 4, cursor);
        }