Method

GioOutputStreamflush

Declaration

gboolean
g_output_stream_flush (
  GOutputStream* stream,
  GCancellable* cancellable,
  GError** error
)

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`	`GCancellable`
	Optional cancellable object.
	The argument can be `NULL`.
	The data is owned by the caller of the function.
`error`	`GError **`
	The return location for a `GError*`, or `NULL`.

Return value

Returns:	`gboolean`
	`TRUE` on success, `FALSE` on error.