public Optional<Output<String>> emulationVersion() {
        return Optional.ofNullable(this.emulationVersion);
    }
@return EmulationVersion is the emulation version. It must be in a semver format without leading `v`. EmulationVersion must be less than or equal to BinaryVersion. This field is required when strategy is &#34;OldestEmulationVersion&#34;
sdk/java/src/main/java/com/pulumi/kubernetes/coordination/v1beta1/inputs/LeaseCandidateSpecPatchArgs.java