Here is a list of all documented enum values with links to the class documentation for each member:

- u -

• UInt16 : xiiGALShaderPrimitiveType, xiiGALValueType, xiiVariantType
• UInt32 : xiiGALShaderPrimitiveType, xiiGALValueType, xiiVariantType
• UInt64 : xiiGALShaderPrimitiveType, xiiVariantType
• UInt8 : xiiGALShaderPrimitiveType, xiiGALValueType, xiiVariantType
• Undefined : xiiGALBlendFactor, xiiGALBlendOperation, xiiGALBufferMode, xiiGALBufferViewType, xiiGALCullMode, xiiGALFillMode, xiiGALGraphicsDeviceType, xiiGALInputElementFrequency, xiiGALPipelineStageFlags, xiiGALPrimitiveTopology, xiiGALQueryType, xiiGALResourceDimension, xiiGALResourceFormatComponentType, xiiGALResourceStateFlags, xiiGALStencilOperation, xiiGALTextureViewType, xiiGALValueType
• UnhandledMessageHandler : xiiObjectFlags
• Unified : xiiGALResourceUsage
• UniformBuffer : xiiGALBindFlags
• UniformRead : xiiGALAccessFlags
• UnitTest : xiiQtEditorApp::StartupFlags
• Unknown : xiiGALCommandQueuePriority, xiiGALCommandQueueType, xiiGALComparisonFunction, xiiGALDeviceAdapterType, xiiGALDeviceEventType, xiiGALFilterType, xiiGALGraphicsAdapterVendor, xiiGALMemoryPropertyFlags, xiiGALResourceFormat, xiiGALResourceStateFlags, xiiGALShaderPrimitiveType, xiiGALShaderResourceType, xiiGALShaderTextureType, xiiGALShaderType, xiiGALShaderVariableClassType, xiiGALShadingRateFormat, xiiGALShadingRateTextureAccess, xiiGALTextureAddressMode, xiiRenderPipelineNodePinFlags, xiiRenderPipelineNodePinResourceType, xiiTokenType, xiiWorkerThreadType
• UnorderedAccess : xiiGALBindFlags, xiiGALBufferViewType, xiiGALResourceStateFlags, xiiGALTextureViewType
• Unreliable : xiiTelemetry
• UnsignedInteger : xiiGALResourceFormatComponentType
• UnsignedNormalized : xiiGALResourceFormatComponentType
• UnsignedNormalizedSRGB : xiiGALResourceFormatComponentType
• Unspecified : xiiGALScalingMode, xiiGALScanLineOrder, xiiGALUnorderedAccessViewFlags
• Up : xiiKeyState
• UpdateOnMainThread : xiiResourceFlags
• UpdateState : xiiGALStateTransitionFlags
• UpperFieldFirst : xiiGALScanLineOrder
• UseArgcArgv : xiiCommandLineUtils
• UserDefined : xiiGALHitGroupBindingMode
• Uuid : xiiVariantType