Struct ArchetypeChunk

A block of unmanaged memory containing the components for entities sharing the same Archetype.

Namespace: Unity.Entities

Assembly: Unity.Entities.dll

Syntax

public struct ArchetypeChunk

Properties

Name	Description
Archetype	The archetype of the entities stored in this chunk.
Capacity	The number of entities that can fit in this chunk.
ChunkEntityCount	The number of entities currently stored in the chunk.
Count	Returns the number of entities in the chunk.
Full	Whether this chunk is exactly full.
Null	A special "null" ArchetypeChunk that you can use to test whether ArchetypeChunk instances are valid.
SequenceNumber	SequenceNumber is a unique number for each chunk, across all worlds.

Methods

Name	Description
DidChange(DynamicComponentTypeHandle, uint)	Obsolete. Use DidChange(ref DynamicComponentTypeHandle, uint) instead.
DidChange(ref DynamicComponentTypeHandle, uint)	Reports whether the data in any of IComponentData components in the chunk, of the type identified by typeHandle, could have changed since the specified version.
DidChange(DynamicSharedComponentTypeHandle, uint)	Obsolete. Use DidChange(ref DynamicSharedComponentTypeHandle, uint)
DidChange(ref DynamicSharedComponentTypeHandle, uint)	Reports whether the value of shared components associated with the chunk, of the type identified by typeHandle, could have changed since the specified version.
DidChange<T>(BufferTypeHandle<T>, uint)	Obsolete. Use DidChange<T>(ref BufferTypeHandle<T>, uint) instead.
DidChange<T>(ref BufferTypeHandle<T>, uint)	Reports whether any of the data in dynamic buffer components in the chunk, of the type identified by bufferTypeHandle, could have changed since the specified version.
DidChange<T>(ComponentTypeHandle<T>, uint)	Obsolete. Use DidChange<T>(ref ComponentTypeHandle<T>, uint) instead.
DidChange<T>(ref ComponentTypeHandle<T>, uint)	Reports whether the data in any of IComponentData components in the chunk, of the type identified by typeHandle, could have changed since the specified version.
DidChange<T>(SharedComponentTypeHandle<T>, uint)	Reports whether the value of shared components associated with the chunk, of the type identified by chunkSharedComponentData, could have changed since the specified version.
DidOrderChange(uint)	Reports whether a structural change has occured in this chunk since the specified version.
Equals(object)	Two ArchetypeChunk instances are equal if they reference the same block of chunk memory.
Equals(ArchetypeChunk)	Two ArchetypeChunk instances are equal if they reference the same block of chunk and entity component store memory.
GetBufferAccessor<T>(BufferTypeHandle<T>)	Obsolete. Use GetBufferAccessor<T>(ref BufferTypeHandle<T>) instead.
GetBufferAccessor<T>(ref BufferTypeHandle<T>)	Provides access to a chunk's array of component values for a specific buffer component type.
GetChangeVersion(DynamicComponentTypeHandle)	Obsolete. Use GetChangeVersion(ref DynamicComponentTypeHandle) instead.
GetChangeVersion(ref DynamicComponentTypeHandle)	Gets the change version number assigned to the specified type of component in this chunk.
GetChangeVersion(DynamicSharedComponentTypeHandle)	Obsolete. Use GetChangeVersion(ref DynamicSharedComponentTypeHandle) instead.
GetChangeVersion(ref DynamicSharedComponentTypeHandle)	Gets the change version number assigned to the specified type of shared component in this chunk.
GetChangeVersion<T>(BufferTypeHandle<T>)	Obsolete. Use GetChangeVersion<T>(ref BufferTypeHandle<T>) instead.
GetChangeVersion<T>(ref BufferTypeHandle<T>)	Gets the change version number assigned to the specified type of dynamic buffer component in this chunk.
GetChangeVersion<T>(ComponentTypeHandle<T>)	Obsolete. Use GetChangeVersion<T>(ref ComponentTypeHandle<T>) instead.
GetChangeVersion<T>(ref ComponentTypeHandle<T>)	Gets the change version number assigned to the specified type of component in this chunk.
GetChangeVersion<T>(SharedComponentTypeHandle<T>)	Gets the change version number assigned to the specified type of shared component in this chunk.
GetChunkComponentData<T>(ComponentTypeHandle<T>)	Obsolete. Use GetChunkComponentData<T>(ref ComponentTypeHandle<T>) instead.
GetChunkComponentData<T>(ref ComponentTypeHandle<T>)	Gets the value of a chunk component.
GetComponentDataPtrRO<T>(ref ComponentTypeHandle<T>)	Provides an unsafe read-only interface to components stored in this chunk.
GetComponentDataPtrRW<T>(ref ComponentTypeHandle<T>)	Provides an unsafe read/write interface to components stored in this chunk.
GetDynamicComponentDataArrayReinterpret<T>(DynamicComponentTypeHandle, int)	Obsolete. Use GetDynamicComponentDataArrayReinterpret<T>(ref DynamicComponentTypeHandle, int) instead.
GetDynamicComponentDataArrayReinterpret<T>(ref DynamicComponentTypeHandle, int)	Construct a NativeArray view of a chunk's component data.
GetDynamicSharedComponentDataAddress(DynamicSharedComponentTypeHandle)	Obsolete. Use GetDynamicSharedComponentDataAddress(ref DynamicSharedComponentTypeHandle) instead.
GetDynamicSharedComponentDataAddress(ref DynamicSharedComponentTypeHandle)	Provides an unsafe interface to shared components stored in this chunk.
GetEnableableBits(ref DynamicComponentTypeHandle)	Gets a copy of all the Enableable bits for the specified type handle.
GetEnabledMask(ref DynamicComponentTypeHandle)	Provides a EnabledMask to the component enabled bits in this chunk.
GetEnabledMask<T>(ref BufferTypeHandle<T>)	Provides a EnabledMask to the component enabled bits in this chunk.
GetEnabledMask<T>(ref ComponentTypeHandle<T>)	Provides a EnabledMask to the component enabled bits in this chunk.
GetEntityDataPtrRO(EntityTypeHandle)	Provides an unsafe read-only interface to array of Entities stored in this chunk.
GetHashCode()	Computes a hashcode to support hash-based collections.
GetManagedComponentAccessor<T>(ComponentTypeHandle<T>, EntityManager)	Obsolete. Use GetManagedComponentAccessor<T>(ref ComponentTypeHandle<T>, EntityManager) instead.
GetManagedComponentAccessor<T>(ref ComponentTypeHandle<T>, EntityManager)	Provides access to a chunk's array of component values for a specific managed component type.
GetNativeArray(EntityTypeHandle)	Provides a native array interface to entity instances stored in this chunk.
GetNativeArray<T>(ComponentTypeHandle<T>)	Obsolete. Use GetNativeArray<T>(ref ComponentTypeHandle<T>) instead.
GetNativeArray<T>(ref ComponentTypeHandle<T>)	Provides a native array interface to components stored in this chunk.
GetOrderVersion()	Gets the order version number assigned to this chunk.
GetRequiredComponentDataPtrRO<T>(ref ComponentTypeHandle<T>)	Provides an unsafe read-only interface to components stored in this chunk. This variant assumes that the component is present in the chunk; use GetComponentDataPtrRO<T>(ref ComponentTypeHandle<T>) in cases where the caller can't guarantee this.
GetRequiredComponentDataPtrRW<T>(ref ComponentTypeHandle<T>)	Provides an unsafe read/write interface to components stored in this chunk. This variant assumes that the component is present in the chunk; use GetComponentDataPtrRW<T>(ref ComponentTypeHandle<T>) in cases where the caller can't guarantee this.
GetSharedComponentDataBoxed(DynamicSharedComponentTypeHandle, EntityManager)	Obsolete. Use GetSharedComponentDataBoxed(ref DynamicSharedComponentTypeHandle, EntityManager) instead.
GetSharedComponentDataBoxed(ref DynamicSharedComponentTypeHandle, EntityManager)	Gets the current value of a shared component.
GetSharedComponentDataUnmanaged<T>(SharedComponentTypeHandle<T>)	Obsolete. Use GetSharedComponent<T>(SharedComponentTypeHandle<T>) instead.
GetSharedComponentData<T>(SharedComponentTypeHandle<T>, EntityManager)	Obsolete. Use GetSharedComponentManaged<T>(SharedComponentTypeHandle<T>, EntityManager) instead.
GetSharedComponentIndex(DynamicSharedComponentTypeHandle)	Obsolete. Use GetSharedComponentIndex(ref DynamicSharedComponentTypeHandle) instead.
GetSharedComponentIndex(ref DynamicSharedComponentTypeHandle)	Gets the index into the array of unique values for the specified shared component.
GetSharedComponentIndex<T>(SharedComponentTypeHandle<T>)	Gets the index into the array of unique values for the specified shared component.
GetSharedComponentManaged<T>(SharedComponentTypeHandle<T>, EntityManager)	Gets the current value of a managed shared component.
GetSharedComponent<T>(SharedComponentTypeHandle<T>)	Gets the current value of an unmanaged shared component.
GetSharedComponent<T>(SharedComponentTypeHandle<T>, EntityManager)	Gets the current value of an unmanaged shared component.
GetUntypedBufferAccessor(ref DynamicComponentTypeHandle)	Give unsafe access to the buffers with type chunkBufferTypeHandle in the chunk.
Has(DynamicComponentTypeHandle)	Obsolete. Use Has(ref DynamicComponentTypeHandle) instead.
Has(ref DynamicComponentTypeHandle)	Reports whether this chunk contains the specified component type.
Has(DynamicSharedComponentTypeHandle)	Obsolete. Use Has(ref DynamicSharedComponentTypeHandle) instead.
Has(ref DynamicSharedComponentTypeHandle)	Reports whether this chunk contains a shared component of the specified component type.
HasChunkComponent<T>()	Reports whether this chunk contains a chunk component of the specified component type.
HasChunkComponent<T>(ComponentTypeHandle<T>)	Obsolete. Use HasChunkComponent<T>(ref ComponentTypeHandle<T>) instead.
HasChunkComponent<T>(ref ComponentTypeHandle<T>)	Reports whether this chunk contains a chunk component of the specified component type.
Has<T>()	Reports whether this chunk contains the specified component type.
Has<T>(BufferTypeHandle<T>)	Obsolete. Use Has<T>(ref BufferTypeHandle<T>) instead.
Has<T>(ref BufferTypeHandle<T>)	Reports whether this chunk contains a dynamic buffer containing the specified component type.
Has<T>(ComponentTypeHandle<T>)	Obsolete. Use Has<T>(ref ComponentTypeHandle<T>) instead.
Has<T>(ref ComponentTypeHandle<T>)	Reports whether this chunk contains the specified component type.
Has<T>(SharedComponentTypeHandle<T>)	Reports whether this chunk contains a shared component of the specified component type.
Invalid()	Reports whether this ArchetypeChunk instance is invalid.
IsComponentEnabled(ref DynamicComponentTypeHandle, int)	Checks whether a given IBufferElementData is enabled on the specified Entity. For the purposes of EntityQuery matching, an entity with a disabled component will behave as if it does not have that component.
IsComponentEnabled<T>(BufferTypeHandle<T>, int)	Obsolete. Use IsComponentEnabled<T>(ref BufferTypeHandle<T>, int) instead.
IsComponentEnabled<T>(ref BufferTypeHandle<T>, int)	Checks whether a given IBufferElementData is enabled on the specified Entity. For the purposes of EntityQuery matching, an entity with a disabled component will behave as if it does not have that component.
IsComponentEnabled<T>(ComponentTypeHandle<T>, int)	Obsolete. Use IsComponentEnabled<T>(ref ComponentTypeHandle<T>, int) instead.
IsComponentEnabled<T>(ref ComponentTypeHandle<T>, int)	Checks whether a given IComponentData is enabled on the specified Entity. For the purposes of EntityQuery matching, an entity with a disabled component will behave as if it does not have that component.
NumSharedComponents()	The number of shared components in the archetype associated with this chunk.
SetChunkComponentData<T>(ComponentTypeHandle<T>, T)	Obsolete. Use SetChunkComponentData<T>(ref ComponentTypeHandle<T>, T) instead.
SetChunkComponentData<T>(ref ComponentTypeHandle<T>, T)	Sets the value of a chunk component.
SetComponentEnabled(ref DynamicComponentTypeHandle, int, bool)	Enable or disable a IComponentData on the specified Entity. This operation does not cause a structural change, or affect the value of the component. For the purposes of EntityQuery matching, an entity with a disabled component will behave as if it does not have that component.
SetComponentEnabledForAll(ref DynamicComponentTypeHandle, bool)	Enable or disable a component on all entities in this chunk.
SetComponentEnabledForAll<T>(ref BufferTypeHandle<T>, bool)	Enable or disable an IBufferElementData on all entities in this chunk.
SetComponentEnabledForAll<T>(ref ComponentTypeHandle<T>, bool)	Enable or disable a IComponentData on all entities in this chunk.
SetComponentEnabled<T>(BufferTypeHandle<T>, int, bool)	Obsolete. Use SetComponentEnabled<T>(ref BufferTypeHandle<T>, int, bool) instead.
SetComponentEnabled<T>(ref BufferTypeHandle<T>, int, bool)	Enable or disable a IBufferElementData on the specified Entity. This operation does not cause a structural change, or affect the value of the component. For the purposes of EntityQuery matching, an entity with a disabled component will behave as if it does not have that component.
SetComponentEnabled<T>(ComponentTypeHandle<T>, int, bool)	Obsolete. Use SetComponentEnabled<T>(ref ComponentTypeHandle<T>, int, bool) instead.
SetComponentEnabled<T>(ref ComponentTypeHandle<T>, int, bool)	Enable or disable a IComponentData on the specified Entity. This operation does not cause a structural change, or affect the value of the component. For the purposes of EntityQuery matching, an entity with a disabled component will behave as if it does not have that component.

Operators

Name	Description
operator ==(ArchetypeChunk, ArchetypeChunk)	Two ArchetypeChunk instances are equal if they reference the same block of chunk and entity component store memory.
operator !=(ArchetypeChunk, ArchetypeChunk)	Two ArchetypeChunk instances are only equal if they reference the same block of chunk and entity component store memory.