# HGE Data types Here you'll find description of various HGE data types and structures. See the following sections for detailed information: Common data types Description of simple common HGE data types. Resource handles Description of HGE resource handle types. Hardware color format Description of color values used by HGE functions. Vertex structure Description of HGE vertex structure. Triple structure Description of HGE triple structure. Quad structure Description of HGE quad structure. Input Event structure Description of HGE input event structure.