• EBitDepth : tuttle::host::InputBufferWrapper , tuttle::host::OutputBufferWrapper
• EDotExportLevel : tuttle::host::Graph
• EField : tuttle::host::InputBufferWrapper , tuttle::host::OutputBufferWrapper
• EImageOrientation : tuttle::host::attribute::Image , tuttle::host::InputBufferWrapper
• EMode : tuttle::host::InputBufferWrapper
• ENodeType : tuttle::host::INode
• EPixelComponent : tuttle::host::InputBufferWrapper , tuttle::host::OutputBufferWrapper
• EReferenceOwner : tuttle::host::ofx::imageEffect::OfxhImage
• ESelectType : tuttle::plugin::interact::ParamRectangleFromTwoCorners< TFrame, coord > , tuttle::plugin::interact::ParamTangent< TFrame, coord > , tuttle::plugin::interact::ParamRectangleFromCenterSize< TFrame, coord >