0 if
an error occurred.
DataInputStream.readInt32
int readInt32(gio.cancellable.Cancellable cancellable = null)Reads a signed 32-bit/4-byte value from stream.
In order to get the correct byte order for this read operation, see [gio.data_input_stream.DataInputStream.getByteOrder] and [gio.data_input_stream.DataInputStream.setByteOrder].
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 [gio.types.IOErrorEnum.Cancelled] will be returned.
Parameters
cancellable | optional #GCancellable object, null to ignore. |
Returns
a signed 32-bit/4-byte value read from the stream or
Throws
[ErrorWrap]