code: public CreateDhcpOptionsRequest withDhcpConfigurations(DhcpConfiguration... dhcpConfigurations) {
          if (this.dhcpConfigurations == null) {
              setDhcpConfigurations(new com.amazonaws.internal.SdkInternalList<DhcpConfiguration>(dhcpConfigurations.length));
          }
          for (DhcpConfiguration ele : dhcpConfigurations) {
              this.dhcpConfigurations.add(ele);
          }
          return this;
      }
docs: <p>
  A DHCP configuration option.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setDhcpConfigurations(java.util.Collection)} or {@link #withDhcpConfigurations(java.util.Collection)} if
  you want to override the existing values.
  </p>
  
  @param dhcpConfigurations
  A DHCP configuration option.
  @return Returns a reference to this object so that method calls can be chained together.