Class SystemBase

Inheritance
object
ComponentSystemBase
SystemBase
BakingSystem
ComponentSystemGroup
EntityCommandBufferSystem
UpdateWorldTimeSystem
SceneSectionStreamingSystem
Inherited Members
Namespace: Unity.Entities
Assembly: Unity.Entities.dll
Syntax
[RequireDerived]
public abstract class SystemBase : ComponentSystemBase

Properties

Name Description
CheckedStateRef

The SystemState for this SystemBase.
Dependency

The ECS-related data dependencies of the system.

Methods

Name Description
CompleteDependency()

Completes job handles registered with this system. See Dependency for more information.
Exists(Entity)

Checks if the entity exists inside this system's EntityManager.
GetBufferFromEntity<T>(bool)

Obsolete. Use GetBufferLookup<T>(bool) instead.
GetBufferLookup<T>(bool)

Manually gets a BufferLookup<T> object that can access a DynamicBuffer<T>.
GetBuffer<T>(Entity, bool)

Gets the dynamic buffer of an entity.
GetComponentDataFromEntity<T>(bool)

Obsolete. Use GetComponentLookup<T>(bool) instead.
GetComponentLookup<T>(bool)

Manually gets a dictionary-like container containing all components of type T, keyed by Entity.
GetComponent<T>(Entity)

Look up the value of a component for an entity.
GetEntityStorageInfoLookup()

Manually gets an EntityStorageInfoLookup object that can access a EntityStorageInfo.
GetStorageInfoFromEntity()

Obsolete. Use GetEntityStorageInfoLookup() instead.
HasBuffer<T>(Entity)

Checks whether an entity has a dynamic buffer of a specific IBufferElementData type.
HasComponent<T>(Entity)

Checks whether an entity has a specific type of component.
OnUpdate()

Implement OnUpdate() to perform the major work of this system.
SetComponent<T>(Entity, T)

Sets the value of a component of an entity.
Update()

Update the system manually.

Extension Methods