[ Version ( since = "2.40" ) ]
public const unowned string THUMBNAIL_IS_VALID

A key in the "thumbnail" namespace for checking whether the thumbnail is outdated.

This attribute is true if the thumbnail is up-to-date with the file it represents, and false if the file has been modified since the thumbnail was generated.

If g_file_attribute_thumbnailing_failed is true and this attribute is false, it indicates that thumbnailing may be attempted again and may succeed.

Corresponding FileAttributeType is g_file_attribute_type_boolean.

Namespace: GLib.FileAttribute
Package: gio-2.0