code: public DescribeNetworkInterfacePermissionsRequest withNetworkInterfacePermissionIds(String... networkInterfacePermissionIds) {
          if (this.networkInterfacePermissionIds == null) {
              setNetworkInterfacePermissionIds(new com.amazonaws.internal.SdkInternalList<String>(networkInterfacePermissionIds.length));
          }
          for (String ele : networkInterfacePermissionIds) {
              this.networkInterfacePermissionIds.add(ele);
          }
          return this;
      }
docs: <p>
  One or more network interface permission IDs.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setNetworkInterfacePermissionIds(java.util.Collection)} or
  {@link #withNetworkInterfacePermissionIds(java.util.Collection)} if you want to override the existing values.
  </p>
  
  @param networkInterfacePermissionIds
  One or more network interface permission IDs.
  @return Returns a reference to this object so that method calls can be chained together.