if ( $level === false ) {
return $this->title->getPrefixedDBkey();
} else {
- return isset( $this->titleCache[$level] ) ? $this->titleCache[$level] : false;
+ return $this->titleCache[$level] ?? false;
}
}
* @return string|bool
*/
public function getArgument( $index ) {
- if ( !isset( $this->args[$index] ) ) {
- return false;
- }
- return $this->args[$index];
+ return $this->args[$index] ?? false;
}
public function getArguments() {