guess_content_type
Description:
[ CCode ( array_length = false , array_null_terminated = true ) ]
[ Version ( since = "2.18" ) ]
public abstract async string[] guess_content_type (bool force_rescan, Cancellable? cancellable = null) throws Error
[ Version ( since = "2.18" ) ]
public abstract async string[] guess_content_type (bool force_rescan, Cancellable? cancellable = null) throws Error
Tries to guess the type of content stored on this.
Returns one or more textual identifiers of well-known content types (typically prefixed with "x-content/"), e.g. x-content/image-dcf for camera memory cards. See the shared-mime-info specification for more on x-content types.
This is an asynchronous operation (see
guess_content_type_sync for the synchronous version), and is finished by calling guess_content_type.end
with the this and AsyncResult data
returned in the callback
.
Parameters:
this |
a Mount |
force_rescan |
Whether to force a rescan of the content. Otherwise a cached result will be used if available |
cancellable |
optional Cancellable object, null to ignore |
callback | |
user_data |
user data passed to |