code: public java.util.List<RoleDetail> getRoleDetailList() {
          if (roleDetailList == null) {
              roleDetailList = new com.amazonaws.internal.SdkInternalList<RoleDetail>();
          }
          return roleDetailList;
      }
docs: <p>
  A list containing information about IAM roles.
  </p>
  
  @return A list containing information about IAM roles.