code: public CreateUserPoolClientRequest withExplicitAuthFlows(String... explicitAuthFlows) {
          if (this.explicitAuthFlows == null) {
              setExplicitAuthFlows(new java.util.ArrayList<String>(explicitAuthFlows.length));
          }
          for (String ele : explicitAuthFlows) {
              this.explicitAuthFlows.add(ele);
          }
          return this;
      }
docs: <p>
  The explicit authentication flows.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setExplicitAuthFlows(java.util.Collection)} or {@link #withExplicitAuthFlows(java.util.Collection)} if
  you want to override the existing values.
  </p>
  
  @param explicitAuthFlows
  The explicit authentication flows.
  @return Returns a reference to this object so that method calls can be chained together.
  @see ExplicitAuthFlowsType