public bool HasMethodGet() => CacheGet.Any();
public async Task <bool> HasMethodGet( CancellationToken token) => await Task.Run(() => CacheGet.Any(), token). ConfigureAwait(false);
public bool HasMethodGet() => CacheGet.Any();
public async Task <bool> HasMethodGet( CancellationToken token) => await Task.Run(() => CacheGet.Any(), token). ConfigureAwait(false);