Patch Options. with IfNone Match(String ifNoneMatch) 方法
public PoolPatchOptions withIfNoneMatch(String ifNoneMatch)
Set an ETag value associated with the version of the resource known to the client. The operation will be performed only if the resource's current ETag on the service does not match the value specified by the client.
the ifNoneMatch value to set
the PoolPatchOptions object itself.