Method
IpuzCellfind_clue
Declaration [src]
const IpuzClue*
ipuz_cell_find_clue (
IpuzCell* cell,
IpuzClueDirection preferred_direction
)
Description [src]
Returns a clue associated with cell. First tries the
preferred_direction, then the direction orthogonal to that,
and then any direction that is available. If cell as no
associated clue, then NULL is returned.
Parameters
preferred_direction-
Type:
IpuzClueDirectionThe preferred direction to find a clue.
Return value
Type: IpuzClue
A clue associated with cell, or NULL.
| The returned data is owned by the instance. |
The return value can be NULL. |