Method ContainsItemAsyncCore

ContainsItemAsyncCore(string, CancellationToken)

Asynchronously determines whether the cache contains an item of a given key. This protected method is part of the implementation API and is meant to be overridden in user code, not invoked. Arguments are already validated by the consumer API.

Declaration

protected virtual Task<bool> ContainsItemAsyncCore(string key, CancellationToken cancellationToken)

Parameters

Type	Name	Description
string	key	The key of the cache item.
CancellationToken	cancellationToken	A CancellationToken.

Returns

Type	Description
Task<bool>	A Task that evaluates to `true` if the cache contains an item whose key is `key`, otherwise `false`.