code: public ListIdentityProvidersResult withProviders(ProviderDescription... providers) {
          if (this.providers == null) {
              setProviders(new java.util.ArrayList<ProviderDescription>(providers.length));
          }
          for (ProviderDescription ele : providers) {
              this.providers.add(ele);
          }
          return this;
      }
docs: <p>
  A list of identity provider objects.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setProviders(java.util.Collection)} or {@link #withProviders(java.util.Collection)} if you want to
  override the existing values.
  </p>
  
  @param providers
  A list of identity provider objects.
  @return Returns a reference to this object so that method calls can be chained together.