Method IterateCasts

core/casts/collection.go:535–562

IterateCasts iterates over all casts in the collection.

(ctx context.Context, callback func(c Cast) (stop bool, err error))

// IterateCasts iterates over all casts in the collection.
func (pgc *Collection) IterateCasts(ctx context.Context, callback func(c Cast) (stop bool, err error)) error {
	for _, cast := range builtInCasts {
		stop, err := callback(cast)
		if err != nil {
			return err
		} else if stop {
			return nil
		}
	}
	return pgc.underlyingMap.IterAll(ctx, func(_ string, v hash.Hash) error {
		data, err := pgc.ns.ReadBytes(ctx, v)
		if err != nil {
			return err
		}
		c, err := DeserializeCast(ctx, data)
		if err != nil {
			return err
		}
		stop, err := callback(c)
		if err != nil {
			return err
		} else if stop {
			return io.EOF
		} else {
			return nil
		}
	})
}

// Clone returns a new *Collection with the same contents as the original.
func (pgc *Collection) Clone(ctx context.Context) *Collection {