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WP_Filesystem_Direct::is_file( string $file )

Checks if resource is a file.

(bool) Whether $file is a file.

public function is_file( $file ) {
		return @is_file( $file );
	}

Used By	Description
wp-admin/includes/class-wp-filesystem-direct.php: WP_Filesystem_Direct::dirlist()	Gets details for files in a directory or a specific file.
wp-admin/includes/class-wp-filesystem-direct.php: WP_Filesystem_Direct::delete()	Deletes a file or directory.
wp-admin/includes/class-wp-filesystem-direct.php: WP_Filesystem_Direct::chmod()	Changes filesystem permissions.

Version	Description
2.5.0	Introduced.