src/PAMI/Message/Message.php
public function getKey($key)
    {
        $key = strtolower($key);
        if (!isset($this->keys[$key])) {
            return null;
        }
        return (string)$this->keys[$key];
    }
public function getKey($key)
    {
        $key = strtolower($key);
        if (!isset($this->keys[$key])) {
            return null;
        }
        return (string)$this->keys[$key];
    }
public function getKey ( $ key ) { $ key = strtolower ( $ key ) ; if ( ! isset ( $ this -> keys [ $ key ] ) ) { return null ; } return ( string ) $ this -> keys [ $ key ] ; }
Returns a key by name.

@param string $key Key name (i.e: Action).

@return string
Returns a key by name .