code: public CodeGenNode withArgs(CodeGenNodeArg... args) {
          if (this.args == null) {
              setArgs(new java.util.ArrayList<CodeGenNodeArg>(args.length));
          }
          for (CodeGenNodeArg ele : args) {
              this.args.add(ele);
          }
          return this;
      }
docs: <p>
  Properties of the node, in the form of name-value pairs.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setArgs(java.util.Collection)} or {@link #withArgs(java.util.Collection)} if you want to override the
  existing values.
  </p>
  
  @param args
  Properties of the node, in the form of name-value pairs.
  @return Returns a reference to this object so that method calls can be chained together.