public Optional<Output<String>> kind() {
        return Optional.ofNullable(this.kind);
    }
@return kind is the serialized kind of the resource. It is normally CamelCase and singular. Custom resource instances will use this value as the `kind` attribute in API calls.
sdk/java/src/main/java/com/pulumi/kubernetes/apiextensions/v1/inputs/CustomResourceDefinitionNamesPatchArgs.java