code: public RoleDefinitionInner createOrUpdate(String scope, String roleDefinitionId, RoleDefinitionProperties properties) {
          return createOrUpdateWithServiceResponseAsync(scope, roleDefinitionId, properties).toBlocking().single().body();
      }
docs: Creates or updates a role definition.
  
  @param scope The scope of the role definition.
  @param roleDefinitionId The ID of the role definition.
  @param properties Role definition properties.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @throws CloudException thrown if the request is rejected by server
  @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent
  @return the RoleDefinitionInner object if successful.