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

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• Object() : Urho3D::Object
• ObjectAnimation() : Urho3D::ObjectAnimation
• Obstacle() : Urho3D::Obstacle
• ObstacleChanged() : Urho3D::DynamicNavigationMesh
• OcclusionBuffer() : Urho3D::OcclusionBuffer
• Octant() : Urho3D::Octant
• Octree() : Urho3D::Octree
• OctreeQuery() : Urho3D::OctreeQuery
• OctreeQueryResult() : Urho3D::OctreeQueryResult
• OffMeshConnection() : Urho3D::OffMeshConnection
• OffsetToIndex() : Urho3D::ArrayDimensions2D
• OggVorbisSoundStream() : Urho3D::OggVorbisSoundStream
• OnAttributeAnimationAdded() : Urho3D::Animatable, Urho3D::UIElement
• OnAttributeAnimationRemoved() : Urho3D::Animatable, Urho3D::UIElement
• OnBatchesReady() : Urho3D::BackToFrontScenePass, Urho3D::BatchCompositorPass, Urho3D::OutlineScenePass, Urho3D::UnorderedScenePass
• OnCanvasResize() : Urho3D::Engine
• OnClickBegin() : Urho3D::Button, Urho3D::CheckBox, Urho3D::LineEdit, Urho3D::Slider, Urho3D::UIElement
• OnClickEnd() : Urho3D::Button, Urho3D::Slider, Urho3D::UIElement
• OnClientConnected() : Urho3D::Network
• OnCreateGPU() : Urho3D::Texture
• OnCrowdPositionUpdate() : Urho3D::CrowdAgent
• OnCrowdVelocityUpdate() : Urho3D::CrowdAgent
• OnDocumentClosed() : Urho3D::RmlUIComponent
• OnDocumentUnload() : Urho3D::RmlUI
• OnDoubleClick() : Urho3D::LineEdit, Urho3D::UIElement
• OnDragBegin() : Urho3D::LineEdit, Urho3D::Slider, Urho3D::UIElement, Urho3D::Window
• OnDragCancel() : Urho3D::UIElement, Urho3D::Window
• OnDragDropFinish() : Urho3D::LineEdit, Urho3D::UIElement
• OnDragDropTest() : Urho3D::LineEdit, Urho3D::UIElement
• OnDragEnd() : Urho3D::Slider, Urho3D::UIElement, Urho3D::Window
• OnDragMove() : Urho3D::Button, Urho3D::LineEdit, Urho3D::Slider, Urho3D::UIElement, Urho3D::Window
• OnDrawOrderChanged() : Urho3D::Drawable2D, Urho3D::ParticleEmitter2D, Urho3D::StaticSprite2D
• OnEnter() : Urho3D::TriggerAnimator
• OnEvent() : Urho3D::Object
• OnExit() : Urho3D::TriggerAnimator
• OnGetAttribute() : Urho3D::Serializable
• OnGround() : Urho3D::KinematicCharacterController
• OnHidePopup() : Urho3D::DropDownList, Urho3D::Menu
• OnHover() : Urho3D::Menu, Urho3D::Slider, Urho3D::UIElement, Urho3D::Window
• OnIndentSet() : Urho3D::Text, Urho3D::UIElement
• OnInputReceived() : Urho3D::ClientInputStatistics, Urho3D::ClientSynchronizationState
• OnKey() : Urho3D::Button, Urho3D::CheckBox, Urho3D::LineEdit, Urho3D::ListView, Urho3D::ScrollView, Urho3D::UIElement
• OnMarkedDirty() : Urho3D::AnimatedModel, Urho3D::Camera, Urho3D::CollisionShape2D, Urho3D::CollisionShape, Urho3D::Component, Urho3D::Constraint, Urho3D::CrowdAgent, Urho3D::DecalSet, Urho3D::Drawable2D, Urho3D::Drawable, Urho3D::LightProbeGroup, Urho3D::NetworkObject, Urho3D::Obstacle, Urho3D::RaycastVehicle, Urho3D::ReflectionProbe, Urho3D::RigidBody2D, Urho3D::RigidBody, Urho3D::SplinePath, Urho3D::Zone
• OnNodeSet() : Urho3D::AnimatedModel, Urho3D::AnimationController, Urho3D::Camera, Urho3D::CameraOperator, Urho3D::CollisionShape2D, Urho3D::CollisionShape, Urho3D::Component, Urho3D::Constraint2D, Urho3D::Constraint, Urho3D::CrowdAgent, Urho3D::Drawable, Urho3D::FreeFlyController, Urho3D::IKSolver, Urho3D::IKSolverComponent, Urho3D::KinematicCharacterController, Urho3D::LightProbeGroup, Urho3D::LogicComponent, Urho3D::MoveAndOrbitController, Urho3D::NetworkBehavior, Urho3D::NetworkObject, Urho3D::Obstacle, Urho3D::RaycastVehicle, Urho3D::RaycastVehicleWheel, Urho3D::ReflectionProbe, Urho3D::RigidBody2D, Urho3D::RigidBody, Urho3D::RmlCanvasComponent, Urho3D::RmlUIComponent, Urho3D::Text3D, Urho3D::TriggerAnimator, Urho3D::UIComponent, Urho3D::VRRig
• OnNodeSetEnabled() : Urho3D::Component, Urho3D::SplinePath, Urho3D::StaticModelGroup
• OnObjectAnimationAdded() : Urho3D::Animatable
• OnObjectAnimationRemoved() : Urho3D::Animatable
• OnPackageDownloadFailed() : Urho3D::Connection
• OnPackagesReady() : Urho3D::Connection
• OnPipelineStatesInvalidated() : Urho3D::RenderBufferManager
• OnPositionSet() : Urho3D::Sprite, Urho3D::UIElement
• OnRemoveFromOctree() : Urho3D::Drawable, Urho3D::Zone
• OnRenderBegin() : Urho3D::RenderBuffer, Urho3D::TextureRenderBuffer, Urho3D::ViewportColorRenderBuffer, Urho3D::ViewportDepthStencilRenderBuffer
• OnRenderDebugUI() : Urho3D::DebugHud
• OnResize() : Urho3D::ListView, Urho3D::ProgressBar, Urho3D::ScrollBar, Urho3D::ScrollView, Urho3D::Slider, Urho3D::Text, Urho3D::UIElement, Urho3D::View3D
• OnSceneLoadFailed() : Urho3D::Connection
• OnSceneSet() : Urho3D::AnimatedSprite2D, Urho3D::AnimationController, Urho3D::CameraOperator, Urho3D::CollisionShape, Urho3D::Component, Urho3D::Constraint2D, Urho3D::Constraint, Urho3D::CrowdAgent, Urho3D::CrowdManager, Urho3D::Drawable2D, Urho3D::Drawable, Urho3D::DynamicNavigationMesh, Urho3D::KinematicCharacterController, Urho3D::LogicComponent, Urho3D::MoveAndOrbitController, Urho3D::Obstacle, Urho3D::ParticleEmitter2D, Urho3D::ParticleEmitter, Urho3D::ParticleGraphEmitter, Urho3D::ParticleGraphLayerInstance, Urho3D::ParticleGraphNodeInstance, Urho3D::PhysicsWorld2D, Urho3D::PhysicsWorld, Urho3D::ReflectionProbeManager, Urho3D::ReplicationManager, Urho3D::RibbonTrail, Urho3D::RigidBody2D, Urho3D::RigidBody, Urho3D::StaticSprite2D, Urho3D::TrackedComponentRegistryBase
• OnScreenModeChanged() : Urho3D::Graphics
• OnSDLRawInput() : Urho3D::Input
• OnSetAnimation() : Urho3D::Spriter::SpriterInstance
• OnSetAttribute() : Urho3D::KinematicCharacterController, Urho3D::Serializable
• OnSetEditable() : Urho3D::DropDownList, Urho3D::ScrollBar, Urho3D::UIElement
• OnSetEnabled() : Urho3D::AnimatedSprite2D, Urho3D::AnimationController, Urho3D::CameraOperator, Urho3D::CollisionShape2D, Urho3D::CollisionShape, Urho3D::Component, Urho3D::Constraint2D, Urho3D::Constraint, Urho3D::CrowdAgent, Urho3D::DecalSet, Urho3D::Drawable2D, Urho3D::Drawable, Urho3D::FreeFlyController, Urho3D::KinematicCharacterController, Urho3D::LogicComponent, Urho3D::MoveAndOrbitController, Urho3D::Obstacle, Urho3D::ParticleEmitter2D, Urho3D::ParticleEmitter, Urho3D::ParticleGraphEmitter, Urho3D::PrefabReference, Urho3D::RaycastVehicle, Urho3D::RibbonTrail, Urho3D::RigidBody2D, Urho3D::RigidBody, Urho3D::RmlCanvasComponent, Urho3D::RmlUIComponent, Urho3D::Terrain, Urho3D::TriggerAnimator
• OnSetEntity() : Urho3D::Spriter::SpriterInstance
• OnShowPopup() : Urho3D::DropDownList, Urho3D::Menu
• OnTextInput() : Urho3D::LineEdit, Urho3D::UIElement
• OnTreeDirty() : Urho3D::IKSolverComponent
• OnUpdate() : Urho3D::RmlNavigable
• OnUpdateBegin() : Urho3D::BatchCompositor, Urho3D::BatchCompositorPass, Urho3D::CameraProcessor, Urho3D::DrawableProcessor, Urho3D::DrawableProcessorPass, Urho3D::SceneProcessor
• OnWheel() : Urho3D::ScrollView, Urho3D::UIElement
• OnWindowMoved() : Urho3D::Graphics
• OnWindowResized() : Urho3D::Graphics
• OnWorldBoundingBoxUpdate() : Urho3D::AnimatedModel, Urho3D::BillboardSet, Urho3D::CustomGeometry, Urho3D::DecalSet, Urho3D::Drawable, Urho3D::Light, Urho3D::ParticleEmitter2D, Urho3D::Renderer2D, Urho3D::RibbonTrail, Urho3D::Skybox, Urho3D::StaticModel, Urho3D::StaticModelForLightmap, Urho3D::StaticModelGroup, Urho3D::StaticSprite2D, Urho3D::TerrainPatch, Urho3D::Text3D, Urho3D::Zone
• Open() : Urho3D::Detail::RmlFile, Urho3D::File, Urho3D::Log, Urho3D::NamedPipe, Urho3D::PackageFile
• OpenArrayBlock() : Urho3D::Archive
• OpenBlock() : Urho3D::Archive
• OpenFile() : Urho3D::MountedAliasRoot, Urho3D::MountedDirectory, Urho3D::MountedExternalMemory, Urho3D::MountedRoot, Urho3D::MountPoint, Urho3D::PackageFile, Urho3D::VirtualFileSystem
• OpenInternal() : Urho3D::File, Urho3D::RmlUIComponent
• OpenJoystick() : Urho3D::Input
• OpenSafeSequentialBlock() : Urho3D::Archive
• OpenSafeUnorderedBlock() : Urho3D::Archive
• OpenSequentialBlock() : Urho3D::Archive
• OpenUnorderedBlock() : Urho3D::Archive
• operator bool() : Urho3D::ArchiveBlock, Urho3D::FileIdentifier, Urho3D::FlagSet< E >, Urho3D::PListValue, Urho3D::ShadowMapRegion, Urho3D::StringHash, Urho3D::URL, Urho3D::XMLElement
• operator double() : Urho3D::FlagSet< E >
• operator Enum() : Urho3D::FlagSet< E >
• operator Integer() : Urho3D::FlagSet< E >
• operator InterfaceType *() : Urho3D::SharedPtr< InterfaceType, RefCountedType >, Urho3D::WeakPtr< InterfaceType, RefCountedType >
• operator Vector3() : Urho3D::HighPrecisionVector3
• operator void *() : Urho3D::GCHandleRef
• operator!() : Urho3D::FlagSet< E >
• operator!=() : Urho3D::BoundingBox, Urho3D::Color, Urho3D::FlagSet< E >, Urho3D::IntRect, Urho3D::IntRectIterator, Urho3D::IntVector2, Urho3D::IntVector3, Urho3D::JSONValue, Urho3D::Matrix2, Urho3D::Matrix3, Urho3D::Matrix3x4, Urho3D::Matrix4, Urho3D::MultiVector< T >::BaseIterator< OuterIterator, InnerIterator >, Urho3D::OctreeQueryResult, Urho3D::PhysicsRaycastResult2D, Urho3D::PhysicsRaycastResult, Urho3D::PListValue, Urho3D::Quaternion, Urho3D::Ray, Urho3D::RayQueryResult, Urho3D::Rect, Urho3D::ResourceRef, Urho3D::ResourceRefList, Urho3D::SharedPtr< InterfaceType, RefCountedType >, Urho3D::SourceBatch2D, Urho3D::SourceBatch, Urho3D::Sphere, Urho3D::Spline, Urho3D::StringHash, Urho3D::TextureFrame, Urho3D::Variant, Urho3D::Vector2, Urho3D::Vector3, Urho3D::Vector4, Urho3D::Vertex2D, Urho3D::VertexElement, Urho3D::WeakPtr< InterfaceType, RefCountedType >
• operator&() : Urho3D::FlagSet< E >, Urho3D::NumericRange< T >
• operator&=() : Urho3D::FlagSet< E >, Urho3D::NumericRange< T >
• operator()() : Urho3D::Detail::SignalBase< Priority, Sender, Args >
• operator*() : Urho3D::Color, Urho3D::HighPrecisionVector3, Urho3D::IntRect, Urho3D::IntRectIterator, Urho3D::IntVector2, Urho3D::IntVector3, Urho3D::Matrix2, Urho3D::Matrix3, Urho3D::Matrix3x4, Urho3D::Matrix4, Urho3D::MultiVector< T >::BaseIterator< OuterIterator, InnerIterator >, Urho3D::Quaternion, Urho3D::Rect, Urho3D::SharedPtr< InterfaceType, RefCountedType >, Urho3D::SphericalHarmonicsColor9, Urho3D::SphericalHarmonicsDot9, Urho3D::Transform, Urho3D::Vector2, Urho3D::Vector3, Urho3D::Vector4, Urho3D::WeakPtr< InterfaceType, RefCountedType >
• operator*=() : Urho3D::IntRect, Urho3D::IntVector2, Urho3D::IntVector3, Urho3D::Quaternion, Urho3D::Rect, Urho3D::SphericalHarmonicsColor9, Urho3D::SphericalHarmonicsDot9, Urho3D::Vector2, Urho3D::Vector3, Urho3D::Vector4
• operator+() : Urho3D::Color, Urho3D::HighPrecisionVector3, Urho3D::IntRect, Urho3D::IntVector2, Urho3D::IntVector3, Urho3D::Matrix2, Urho3D::Matrix3, Urho3D::Matrix3x4, Urho3D::Matrix4, Urho3D::MultiVector< T >::BaseIterator< OuterIterator, InnerIterator >, Urho3D::Quaternion, Urho3D::Rect, Urho3D::Vector2, Urho3D::Vector3, Urho3D::Vector4
• operator++() : Urho3D::IntRectIterator, Urho3D::MultiVector< T >::BaseIterator< OuterIterator, InnerIterator >
• operator+=() : Urho3D::Color, Urho3D::IntRect, Urho3D::IntVector2, Urho3D::IntVector3, Urho3D::MultiVector< T >::BaseIterator< OuterIterator, InnerIterator >, Urho3D::Quaternion, Urho3D::Rect, Urho3D::SphericalHarmonicsColor9, Urho3D::SphericalHarmonicsDot9, Urho3D::Vector2, Urho3D::Vector3, Urho3D::Vector4
• operator-() : Urho3D::Color, Urho3D::HighPrecisionVector3, Urho3D::IntRect, Urho3D::IntVector2, Urho3D::IntVector3, Urho3D::Matrix2, Urho3D::Matrix3, Urho3D::Matrix3x4, Urho3D::Matrix4, Urho3D::Quaternion, Urho3D::Rect, Urho3D::Vector2, Urho3D::Vector3, Urho3D::Vector4
• operator-=() : Urho3D::IntRect, Urho3D::IntVector2, Urho3D::IntVector3, Urho3D::Rect, Urho3D::Vector2, Urho3D::Vector3, Urho3D::Vector4
• operator->() : Urho3D::IntRectIterator, Urho3D::MultiVector< T >::BaseIterator< OuterIterator, InnerIterator >, Urho3D::SharedPtr< InterfaceType, RefCountedType >, Urho3D::WeakPtr< InterfaceType, RefCountedType >
• operator/() : Urho3D::IntRect, Urho3D::IntVector2, Urho3D::IntVector3, Urho3D::Rect, Urho3D::Vector2, Urho3D::Vector3, Urho3D::Vector4
• operator/=() : Urho3D::IntRect, Urho3D::IntVector2, Urho3D::IntVector3, Urho3D::Rect, Urho3D::Vector2, Urho3D::Vector3, Urho3D::Vector4
• operator<() : Urho3D::Detail::PrioritySignalSubscription< Handler, Priority >, Urho3D::IntVector2, Urho3D::IntVector3, Urho3D::PipelineBatchBackToFront, Urho3D::PipelineBatchByState, Urho3D::SharedPtr< InterfaceType, RefCountedType >, Urho3D::StringHash, Urho3D::TetrahedralMeshSurfaceEdge, Urho3D::WeakPtr< InterfaceType, RefCountedType >
• operator=() : Urho3D::ArchiveBlock, Urho3D::BoundingBox, Urho3D::Color, Urho3D::FlagSet< E >, Urho3D::Frustum, Urho3D::GCHandleRef, Urho3D::IntVector2, Urho3D::IntVector3, Urho3D::JSONValue, Urho3D::Matrix2, Urho3D::Matrix3, Urho3D::Matrix3x4, Urho3D::Matrix4, Urho3D::PipelineStateSubscription, Urho3D::Plane, Urho3D::PListValue, Urho3D::Polyhedron, Urho3D::Quaternion, Urho3D::Ray, Urho3D::Rect, Urho3D::RefCounted, Urho3D::SharedPtr< InterfaceType, RefCountedType >, Urho3D::SourceBatch, Urho3D::Sphere, Urho3D::Spline, Urho3D::ThreadSafeCache< T >, Urho3D::Variant, Urho3D::Vector2, Urho3D::Vector3, Urho3D::Vector4, Urho3D::WeakPtr< InterfaceType, RefCountedType >, Urho3D::XMLElement, Urho3D::XPathResultSet
• operator==() : Urho3D::BoundingBox, Urho3D::Color, Urho3D::FlagSet< E >, Urho3D::IntRect, Urho3D::IntRectIterator, Urho3D::IntVector2, Urho3D::IntVector3, Urho3D::JSONValue, Urho3D::LightProcessorCacheSettings, Urho3D::Matrix2, Urho3D::Matrix3, Urho3D::Matrix3x4, Urho3D::Matrix4, Urho3D::MultiVector< T >::BaseIterator< OuterIterator, InnerIterator >, Urho3D::PListValue, Urho3D::Quaternion, Urho3D::Ray, Urho3D::Rect, Urho3D::RenderPipelineSettings, Urho3D::ResourceRef, Urho3D::ResourceRefList, Urho3D::SharedPtr< InterfaceType, RefCountedType >, Urho3D::SourceBatch2D, Urho3D::SourceBatch, Urho3D::Sphere, Urho3D::Spline, Urho3D::StringHash, Urho3D::TextParams3D, Urho3D::TextureFrame, Urho3D::UIBatchStateKey, Urho3D::Variant, Urho3D::Vector2, Urho3D::Vector3, Urho3D::Vector4, Urho3D::Vertex2D, Urho3D::VertexElement, Urho3D::WeakPtr< InterfaceType, RefCountedType >
• operator>() : Urho3D::StringHash
• operator[]() : Urho3D::Array2D< T, Container >, Urho3D::EnumArray< T, E, Size >, Urho3D::JSONValue, Urho3D::MultiVector< T >, Urho3D::ParticleGraphBufferLayout, Urho3D::Vector4, Urho3D::XPathResultSet
• operator^() : Urho3D::FlagSet< E >
• operator^=() : Urho3D::FlagSet< E >
• operator|() : Urho3D::FlagSet< E >, Urho3D::NumericRange< T >
• operator|=() : Urho3D::FlagSet< E >, Urho3D::NumericRange< T >
• operator~() : Urho3D::FlagSet< E >
• Orthogonalize() : Urho3D::Vector3
• OverlapsWith() : Urho3D::Detail::ControllerAxisMapping