func (i *memoryImage) Manifest(ctx context.Context) ([]byte, string, error) {
	if i.serializedManifest == nil {
		m, err := i.genericManifest.serialize()
		if err != nil {
			return nil, "", err
		}
		i.serializedManifest = m
	}
	return i.serializedManifest, i.genericManifest.manifestMIMEType(), nil
}
func (i *memoryImage) Manifest(ctx context.Context) ([]byte, string, error) {
	if i.serializedManifest == nil {
		m, err := i.genericManifest.serialize()
		if err != nil {
			return nil, "", err
		}
		i.serializedManifest = m
	}
	return i.serializedManifest, i.genericManifest.manifestMIMEType(), nil
}
func ( i * memoryImage ) Manifest ( ctx context . Context ) ( [ ] byte , string , error ) { if i . serializedManifest == nil { m , err := i . genericManifest . serialize ( ) if err != nil { return nil , " " , err } i . serializedManifest = m } return i . serializedManifest , i . genericManifest . manifestMIMEType ( ) , nil }
// Manifest is like ImageSource.GetManifest, but the result is cached; it is OK to call this however often you need.
Manifest is like ImageSource . GetManifest but the result is cached ; it is OK to call this however often you need .