Function ExampleSize

proto/size_test.go:17–23

Checking if [Size] returns 0 is an easy way to recognize empty messages:

()

// Checking if [Size] returns 0 is an easy way to recognize empty messages:
func ExampleSize() {
	var m proto.Message
	if proto.Size(m) == 0 {
		// No fields set (or, in proto3, all fields matching the default);
		// skip processing this message, or return an error, or similar.
	}
}

func TestSizeAnyNonNilButEmpty(t *testing.T) {
	ne := &anypb.Any{