public function resolve( $key ) {
		$this->verifyBootstrap();

		if ( ! isset( $this->getContainer()[ $key ] ) ) {
			return null;
		}

		return $this->getContainer()[ $key ];
	}
public function resolve( $key ) {
		$this->verifyBootstrap();

		if ( ! isset( $this->getContainer()[ $key ] ) ) {
			return null;
		}

		return $this->getContainer()[ $key ];
	}
public function resolve ( $ key ) { $ this -> verifyBootstrap ( ) ; if ( ! isset ( $ this -> getContainer ( ) [ $ key ] ) ) { return null ; } return $ this -> getContainer ( ) [ $ key ] ; }
Resolve a dependency from the IoC container.

@param  string     $key
@return mixed|null
Resolve a dependency from the IoC container .