contains() public method

public contains ( $key ) : boolean
return boolean whether the map contains an item with the specified key
Example #1
0
 /**
  * Returns whether the specified is in the map.
  * This overrides the parent implementation by converting the key to lower case first if CaseSensitive is false.
  * @param mixed the key
  * @return boolean whether the map contains an item with the specified key
  */
 public function contains($key)
 {
     return parent::contains($this->_caseSensitive ? $key : strtolower($key));
 }