code: public ListVPCEConfigurationsResult withVpceConfigurations(VPCEConfiguration... vpceConfigurations) {
          if (this.vpceConfigurations == null) {
              setVpceConfigurations(new java.util.ArrayList<VPCEConfiguration>(vpceConfigurations.length));
          }
          for (VPCEConfiguration ele : vpceConfigurations) {
              this.vpceConfigurations.add(ele);
          }
          return this;
      }
docs: <p>
  An array of <code>VPCEConfiguration</code> objects containing information about your VPC endpoint configuration.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setVpceConfigurations(java.util.Collection)} or {@link #withVpceConfigurations(java.util.Collection)} if
  you want to override the existing values.
  </p>
  
  @param vpceConfigurations
  An array of <code>VPCEConfiguration</code> objects containing information about your VPC endpoint
  configuration.
  @return Returns a reference to this object so that method calls can be chained together.