PostSharp 2023.0 / / Post­Sharp Documentation / API Reference / Post­Sharp.​Patterns.​Caching.​Backends.​Redis Namespace / Redis­Caching­Backend Class / Redis­Caching­Backend Methods / Redis­Caching­Backend.​Contains­Item­Async­Core Method

RedisCachingBackend.ContainsItemAsyncCore Method

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.

Namespace:  PostSharp.Patterns.Caching.Backends.Redis
Assembly:  PostSharp.Patterns.Caching.Backends.Redis (in PostSharp.Patterns.Caching.Backends.Redis.dll) Version: 2023.0.3.0 (2023.0.3.0)
Syntax
C#
Copy
protected override Task<bool> ContainsItemAsyncCore(
	string key,
	CancellationToken cancellationToken
)

Parameters

key
Type: System.String
The key of the cache item.
cancellationToken
Type: System.Threading.CancellationToken
A CancellationToken.

Return Value

Type: Task<Boolean>
A Task that evaluates to true if the cache contains an item whose key is key, otherwise false.
See Also