Method
GioFilequery_filesystem_info_async
Declaration
void
g_file_query_filesystem_info_async (
GFile* file,
const char* attributes,
int io_priority,
GCancellable* cancellable,
GAsyncReadyCallback callback,
gpointer user_data
)
Description
Asynchronously gets the requested information about the filesystem
that the specified file is on. 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_filesystem_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.
This method completes asynchronously. Use g_file_query_filesystem_info_finish() inside the GAsyncReadyCallback to obtain the result of the operation.
Parameters
attributes-
Type:
const char*An attribute query string.
The data is owned by the caller of the method. The value is a NUL terminated UTF-8 string. io_priority-
Type:
intThe [I/O priority][io-priority] of the request.
cancellable-
Type:
GCancellableOptional
GCancellableobject,NULLto ignore.The argument can be NULL.The data is owned by the caller of the method. callback-
Type:
GAsyncReadyCallbackA
GAsyncReadyCallbackto call when the request is satisfied.The argument can be NULL. user_data-
Type:
gpointerThe data to pass to callback function.
The argument can be NULL.The data is owned by the caller of the method.