public function removeUsedHint($hintId)
    {
        $pos = array_search($hintId, $this->usedHints);
        if (false !== $pos) {
            array_splice($this->usedHints, $pos, 1);
        }
    }
public function removeUsedHint($hintId)
    {
        $pos = array_search($hintId, $this->usedHints);
        if (false !== $pos) {
            array_splice($this->usedHints, $pos, 1);
        }
    }
public function removeUsedHint ( $ hintId ) { $ pos = array_search ( $ hintId , $ this -> usedHints ) ; if ( false !== $ pos ) { array_splice ( $ this -> usedHints , $ pos , 1 ) ; } }
Removes an Hint.

@param string $hintId
Removes an Hint .