WP_Filesystem_SSH2::chgrp( string $file, string|int $group, bool $recursive = false ): bool

336	public function chgrp( $file, $group, $recursive = false ) {337		if ( ! $this->exists( $file ) ) {338			return false;339		}340 341		if ( ! $recursive || ! $this->is_dir( $file ) ) {342			return $this->run_command( sprintf( 'chgrp %s %s', escapeshellarg( $group ), escapeshellarg( $file ) ), true );343		}344 345		return $this->run_command( sprintf( 'chgrp -R %s %s', escapeshellarg( $group ), escapeshellarg( $file ) ), true );346	}