public List<ValidationPatch> validations() {
        return this.validations == null ? List.of() : this.validations;
    }
@return Validations contain CEL expressions which is used to apply the validation. Validations and AuditAnnotations may not both be empty; a minimum of one Validations or AuditAnnotations is required.
sdk/java/src/main/java/com/pulumi/kubernetes/admissionregistration/v1/outputs/ValidatingAdmissionPolicySpecPatch.java