code: public void setResourceGroupTags(java.util.Collection<ResourceGroupTag> resourceGroupTags) {
          if (resourceGroupTags == null) {
              this.resourceGroupTags = null;
              return;
          }
  
          this.resourceGroupTags = new java.util.ArrayList<ResourceGroupTag>(resourceGroupTags);
      }
docs: <p>
  A collection of keys and an array of possible values,
  '[{"key":"key1","values":["Value1","Value2"]},{"key":"Key2","values":["Value3"]}]'.
  </p>
  <p>
  For example,'[{"key":"Name","values":["TestEC2Instance"]}]'.
  </p>
  
  @param resourceGroupTags
  A collection of keys and an array of possible values,
  '[{"key":"key1","values":["Value1","Value2"]},{"key":"Key2","values":["Value3"]}]'.</p>
  <p>
  For example,'[{"key":"Name","values":["TestEC2Instance"]}]'.