Description Usage Arguments Details Value Author(s)
Closes the stream, releasing resources related to it.
1 | gOutputStreamClose(object, cancellable = NULL, .errwarn = TRUE)
|
|
A |
|
optional cancellable object |
.errwarn |
Whether to issue a warning on error or fail silently |
Once the stream is closed, all other operations will return G_IO_ERROR_CLOSED
.
Closing a stream multiple times will not return an error.
Closing a stream will automatically flush any outstanding buffers in the stream.
Streams will be automatically closed when the last reference is dropped, but you might want to call this function to make sure resources are released as early as possible.
Some streams might keep the backing store of the stream (e.g. a file descriptor) open after the stream is closed. See the documentation for the individual stream for details.
On failure the first error that happened will be reported, but the close
operation will finish as much as possible. A stream that failed to
close will still return G_IO_ERROR_CLOSED
for all operations. Still, it
is important to check and report the error to the user, otherwise
there might be a loss of data as all data might not be written.
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.
Cancelling a close will still leave the stream closed, but there some streams
can use a faster close that doesn't block to e.g. check errors. On
cancellation (as with any error) there is no guarantee that all written
data will reach the target.
A list containing the following elements:
retval |
[logical] |
|
location to store the error occuring, or |
Derived by RGtkGen from GTK+ documentation
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