variable = $variable; $this->label = $label; $this->description = $description; } /** * Returns the variable to use. * * @return string */ public function get_variable() { return $this->variable; } /** * Returns the label of the replacement variable. * * @return string */ public function get_label() { return $this->label; } /** * Returns the description of the replacement variable. * * @return string */ public function get_description() { return $this->description; } }