Carview!

Checks if resource is a file.

Parameters

bool Whether $file is a file.

public function is_file( $file ) {
	return $this->exists( $file ) && ! $this->is_dir( $file );
}

Uses	Description
WP_Filesystem_FTPext::is_dir()`wp-admin/includes/class-wp-filesystem-ftpext.php`	Checks if resource is a directory.
WP_Filesystem_FTPext::exists()`wp-admin/includes/class-wp-filesystem-ftpext.php`	Checks if a file or directory exists.

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

Version	Description
2.5.0	Introduced.