Gets the parameters of the method invocation. If there are no input parameters then this will return a GVariant with 0 children rather than NULL.
Return: A #GVariant tuple. Do not unref this because it is owned by @invocation.
2.26
See Implementation
Gets the parameters of the method invocation. If there are no input parameters then this will return a GVariant with 0 children rather than NULL.
Return: A #GVariant tuple. Do not unref this because it is owned by @invocation.