AfDalNulData* afdal_af_kernel_af_group_af_user_add_sync gint  af_group_id,
gint  af_user_id

Allows to add the given user to the given group.

INVOCATION METHOD: This function allows to perform an synchronous remote invocation. for the service "af_kernel::af_group::af_user_add".

This function is a synchronous version for afdal_af_kernel_af_group_af_user_add function.

af_group_id Group where the given used will be added.
af_user_id User to be added to the given group.