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