code: public void setOptionGroupMemberships(java.util.Collection<OptionGroupMembership> optionGroupMemberships) {
          if (optionGroupMemberships == null) {
              this.optionGroupMemberships = null;
              return;
          }
  
          this.optionGroupMemberships = new java.util.ArrayList<OptionGroupMembership>(optionGroupMemberships);
      }
docs: <p>
  Provides the list of option group memberships for this DB instance.
  </p>
  
  @param optionGroupMemberships
  Provides the list of option group memberships for this DB instance.