Virtual Method
GioOutputStreamflush
Description
Forces a write of all user-space buffered data for the given
stream
. Will block during the operation. Closing the stream will
implicitly cause a flush.
This function is optional for inherited classes.
If cancellable
is not NULL
, then the operation can be cancelled by
triggering the cancellable object from another thread. If the operation
was cancelled, the error G_IO_ERROR_CANCELLED
will be returned.
Parameters
cancellable
-
Type:
GCancellable
Optional cancellable object.
The argument can be NULL
.The data is owned by the caller of the function. error
-
Type:
GError **
The return location for a recoverable error.
The argument can be NULL
.If the return location is not NULL
, then you must initialize it to aNULL
GError*
.The argument will left initialized to NULL
by the virtual function if there are no errors.In case of error, the argument will be set to a newly allocated GError
; the caller will take ownership of the data, and be responsible for freeing it.