code: public CreateIdentityPoolResult withSamlProviderARNs(String... samlProviderARNs) {
          if (this.samlProviderARNs == null) {
              setSamlProviderARNs(new java.util.ArrayList<String>(samlProviderARNs.length));
          }
          for (String ele : samlProviderARNs) {
              this.samlProviderARNs.add(ele);
          }
          return this;
      }
docs: <p>
  An array of Amazon Resource Names (ARNs) of the SAML provider for your identity pool.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setSamlProviderARNs(java.util.Collection)} or {@link #withSamlProviderARNs(java.util.Collection)} if you
  want to override the existing values.
  </p>
  
  @param samlProviderARNs
  An array of Amazon Resource Names (ARNs) of the SAML provider for your identity pool.
  @return Returns a reference to this object so that method calls can be chained together.