code: public static boolean isSetNullParameterOperation(ParameterSetOperation operation) {
          String methodName = operation.getMethod().getName();
          return StatementMethodNames.PARAMETER_METHOD_SET_NULL.equals(methodName);
      }
docs: Check the given operation is {@code setNull} method by method name.
  
  @param operation a parameter set operation
  @return true if it is a {@code setNull} operation
  @since 1.4