CheckExistsAndThrow(in AtomicSafetyHandle)
Check if an AtomicSafetyHandle is valid.
Read time 1 minuteLast updated 3 days ago
Definition
- Type: Method
- Namespace: Unity.Collections.LowLevel.Unsafe
- Assembly: UnityEngine.ManagedKernelModule
CheckExistsAndThrow(AtomicSafetyHandle)
[Conditional("ENABLE_UNITY_COLLECTIONS_CHECKS")]public static void CheckExistsAndThrow(in AtomicSafetyHandle handle)
Parameters
The AtomicSafetyHandle to check.
Remarks
Throws an exception if the AtomicSafetyHandle is already destroyed.
An is invalid under the following conditions:
AtomicSafetyHandle-
The version number it stores no longer matches the version number of the associated entry in the safety system.
-
AtomicSafetyHandle.Release is called on the, or on another
AtomicSafetyHandlethat references the same memory region.AtomicSafetyHandle -
The secondary version number it stores no longer matches the secondary version number of the associated entry in the safety system. This situation happens when AtomicSafetyHandle.CheckWriteAndBumpSecondaryVersion or AtomicSafetyHandle.SetBumpSecondaryVersionOnScheduleWrite are called on the.
AtomicSafetyHandle
For more information about container version numbers, refer to Copying NativeContainer structures.
CheckExistsAndThrow is identical in behavior to AtomicSafetyHandle.IsHandleValid, except that it throws an exception when the handle isn't valid, rather than returning .
falseAdditional Resources: AtomicSafetyHandle.IsHandleValid