Allows to set a relation between the given group and user according to the status for the given value_to_set.
This function is a short way to afdal_af_kernel_af_user_af_group_add and afdal_af_kernel_af_user_af_group_remove function. This function allows to make a user to belong to the given group or to be removed from it according to the state of the given value_to_set.
|af_group_id ||Group id to be used to estable the relation. |
|value_to_set ||Relation status to be used |