The asynchronous version of g_data_input_stream_read_line(). It is
an error to have two outstanding calls to this function.
When the operation is finished, callback will be called. You
can then call g_data_input_stream_read_line_finish() to get
the result of the operation.
Since 2.20
The asynchronous version of g_data_input_stream_read_line(). It is an error to have two outstanding calls to this function. When the operation is finished, callback will be called. You can then call g_data_input_stream_read_line_finish() to get the result of the operation. Since 2.20