Asynchronously opens file for reading and writing.
For more details, see g_file_open_readwrite() which is
the synchronous version of this call.
When the operation is finished, callback will be called. You can then call
g_file_open_readwrite_finish() to get the result of the operation.
Since 2.22
Asynchronously opens file for reading and writing. For more details, see g_file_open_readwrite() which is the synchronous version of this call. When the operation is finished, callback will be called. You can then call g_file_open_readwrite_finish() to get the result of the operation. Since 2.22