func (i *UnparsedImage) expectedManifestDigest() (digest.Digest, bool) {
	if i.instanceDigest != nil {
		return *i.instanceDigest, true
	}
	ref := i.Reference().DockerReference()
	if ref != nil {
		if canonical, ok := ref.(reference.Canonical); ok {
			return canonical.Digest(), true
		}
	}
	return "", false
}
func (i *UnparsedImage) expectedManifestDigest() (digest.Digest, bool) {
	if i.instanceDigest != nil {
		return *i.instanceDigest, true
	}
	ref := i.Reference().DockerReference()
	if ref != nil {
		if canonical, ok := ref.(reference.Canonical); ok {
			return canonical.Digest(), true
		}
	}
	return "", false
}
func ( i * UnparsedImage ) expectedManifestDigest ( ) ( digest . Digest , bool ) { if i . instanceDigest != nil { return * i . instanceDigest , true } ref := i . Reference ( ) . DockerReference ( ) if ref != nil { if canonical , ok := ref . ( reference . Canonical ) ; ok { return canonical . Digest ( ) , true } } return " " , false }
// expectedManifestDigest returns a the expected value of the manifest digest, and an indicator whether it is known.
// The bool return value seems redundant with digest != ""; it is used explicitly
// to refuse (unexpected) situations when the digest exists but is "".
expectedManifestDigest returns a the expected value of the manifest digest and an indicator whether it is known . The bool return value seems redundant with digest ! = ; it is used explicitly to refuse ( unexpected ) situations when the digest exists but is .