src/PAGI/CallSpool/CallFile.php
public function getVariable($key)
    {
        if (isset($this->variables[$key])) {
            return $this->variables[$key];
        }
        return false;
    }
public function getVariable($key)
    {
        if (isset($this->variables[$key])) {
            return $this->variables[$key];
        }
        return false;
    }
public function getVariable ( $ key ) { if ( isset ( $ this -> variables [ $ key ] ) ) { return $ this -> variables [ $ key ] ; } return false ; }
Returns the value for the given variable.

@param string $key Variable name.

@return string
Returns the value for the given variable .