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