Method DidChange
DidChange(Entity, UInt32)
Reports whether any of IComponentData components of the type T, in the chunk containing the specified Entity, could have changed.
Declaration
public bool DidChange(Entity entity, uint version)Parameters
| Type | Name | Description |
|---|---|---|
| Entity | entity | The entity. |
| UInt32 | version | The version to compare. In a system, this parameter should be set to the current LastSystemVersion at the time the job is run or scheduled. |
Returns
| Type | Description |
|---|---|
| Boolean | True, if the version number stored in the chunk for this component is more recent than the version
passed to the |
Remarks
Note that for efficiency, the change version applies to whole chunks not individual entities. The change version is incremented even when another job or system that has declared write access to a component does not actually change the component value.