Method Exist

pkg/database/ent/machine_query.go:245–255

Exist returns true if the query has elements in the graph.

(ctx context.Context)

// Exist returns true if the query has elements in the graph.
func (_q *MachineQuery) Exist(ctx context.Context) (bool, error) {
	ctx = setContextOp(ctx, _q.ctx, ent.OpQueryExist)
	switch _, err := _q.FirstID(ctx); {
	case IsNotFound(err):
		return false, nil
	case err != nil:
		return false, fmt.Errorf("ent: check existence: %w", err)
	default:
		return true, nil
	}
}

// ExistX is like Exist, but panics if an error occurs.
func (_q *MachineQuery) ExistX(ctx context.Context) bool {