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