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For the Windows Phone and Windows Store version of the SDK the identity id is stored in the Windows.Storage.ApplicationData.Current.LocalSettings or Windows.Storage.ApplicationData.Current.RoamingSettings depending on the IdentityIdCacheMode property.
For the base .NET 3.5 and .NET 4.5 version of the SDK the identity id is not cached. To support caching the CacheIdentityId, GetCachedIdentityId and ClearIdentityCache methods need to be overridden.
Version: (assembly version)
public virtual void CacheIdentityId( String identityId )
The Cognito identity id to cache
Supported in: 4.5, 4.0, 3.5
.NET for Windows Store apps:
Supported in: Windows 8.1, Windows 8
.NET for Windows Phone:
Supported in: Windows Phone 8.1, Windows Phone 8