fn first_missing_group_in_set(&self, set: &GroupSet) -> Option<GroupId> {
		set.iter()
			.find(|id| !self.active_ids.active_group_ids.contains(*id))
			.copied()
	}
/// Finds the first group that doesn't exist in a group set.
Finds the first group that doesn't exist in a group set.
Finds the first group that doesn ' t exist in a group set .
fn first_missing_group_in_set(&self, set: &GroupSet) -> Option<GroupId> {
		set.iter()
			.find(|id| !self.active_ids.active_group_ids.contains(*id))
			.copied()
	}
fn first_missing_group_in_set ( & self , set : & GroupSet ) -> Option < GroupId > { set . iter ( ) . find ( | id | ! self . active_ids . active_group_ids . contains ( * id ) ) . copied ( ) }
Finds the first group that doesn't exist in a group set.
Finds the first group that doesn ' t exist in a group set .
&self
set
&GroupSet
&self
set
&GroupSet