Method

GioFilequery_info_async

Declaration 

void
g_file_query_info_async (
  GFile* file,
  const char* attributes,
  GFileQueryInfoFlags flags,
  int io_priority,
  GCancellable* cancellable,
  GAsyncReadyCallback callback,
  gpointer user_data
)

Description

Asynchronously gets the requested information about specified file. The result is a GFileInfo object that contains key-value attributes (such as type or size for the file).

For more details, see g_file_query_info() which is the synchronous version of this call.

When the operation is finished, callback will be called. You can then call g_file_query_info_finish() to get the result of the operation.

Parameters

attributes

Type: const char*

An attribute query string.

The data is owned by the caller of the function.
The value is a NUL terminated UTF-8 string.
flags

Type: GFileQueryInfoFlags

A set of GFileQueryInfoFlags.

io_priority

Type: int

The I/O priority of the request.

cancellable

Type: GCancellable

Optional GCancellable object, NULL to ignore.

The argument can be NULL.
The data is owned by the caller of the function.
callback

Type: GAsyncReadyCallback

A GAsyncReadyCallback to call when the request is satisfied.

The argument can be NULL.
user_data

Type: gpointer

The data to pass to callback function.

The argument can be NULL.
The data is owned by the caller of the function.