Method
GioBufferedInputStreamread_byte
Declaration [src]
int
g_buffered_input_stream_read_byte (
GBufferedInputStream* stream,
GCancellable* cancellable,
GError** error
)
Description [src]
Tries to read a single byte from the stream or the buffer. Will block during this read.
On success, the byte read from the stream is returned. On end of stream
-1
is returned but it’s not an exceptional error and error
is not set.
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 GIOErrorEnum
will be returned.
If an operation was partially finished when the operation was cancelled the
partial result will be returned, without an error.
On error -1
is returned and error
is set accordingly.
Parameters
cancellable
-
Type:
GCancellable
Optional
GCancellable
object,NULL
to ignore.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 method 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.