Method OnlyID

ent/share_query.go:184–198

OnlyID is like Only, but returns the only Share ID in the query. Returns a *NotSingularError when more than one Share ID is found. Returns a *NotFoundError when no entities are found.

(ctx context.Context)

// Returns a *NotSingularError when more than one Share ID is found.
// Returns a *NotFoundError when no entities are found.
func (sq *ShareQuery) OnlyID(ctx context.Context) (id int, err error) {
	var ids []int
	if ids, err = sq.Limit(2).IDs(setContextOp(ctx, sq.ctx, "OnlyID")); err != nil {
		return
	}
	switch len(ids) {
	case 1:
		id = ids[0]
	case 0:
		err = &NotFoundError{share.Label}
	default:
		err = &NotSingularError{share.Label}
	}
	return
}

// OnlyIDX is like OnlyID, but panics if an error occurs.
func (sq *ShareQuery) OnlyIDX(ctx context.Context) int {