gDataInputStreamReadLine(object, cancellable = NULL, .errwarn = TRUE)
object
GDataInputStream
.cancellable
GCancellable
object, NULL
to ignore.length
to a numeric
to get the length of the read line.
On an error, it will return NULL
and error
will be set. If there's no
content to read, it will still return NULL
, but error
won't be set.length
numeric
to get the length of the data read in.error
GError
for error reporting.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.