Method First

ent/entity_query.go:135–144

First returns the first Entity entity from the query. Returns a *NotFoundError when no Entity was found.

(ctx context.Context)

// First returns the first Entity entity from the query.
// Returns a *NotFoundError when no Entity was found.
func (eq *EntityQuery) First(ctx context.Context) (*Entity, error) {
	nodes, err := eq.Limit(1).All(setContextOp(ctx, eq.ctx, "First"))
	if err != nil {
		return nil, err
	}
	if len(nodes) == 0 {
		return nil, &NotFoundError{entity.Label}
	}
	return nodes[0], nil
}

// FirstX is like First, but panics if an error occurs.
func (eq *EntityQuery) FirstX(ctx context.Context) *Entity {