/// <summary>
/// Deletes the key associated with the handle specified in <paramref name="request"/>.
/// </summary>
/// <param name="request"></param>
/// <returns></returns>
public virtual NativeResultCode DeleteKey(RegistryRequest request)
{
using (_keysSynchronizationLock.EnterDisposableWriteLock())
{
request.Handle = EnsureHandleIsNoAlias(request.Handle);
if (!_keys.ContainsKey(request.Handle))
{
return(NativeResultCode.InvalidHandle);
}
RemoveAliasesFor(request.Handle);
_keys.Remove(request.Handle);
}
_indexGenerator.Release(request.Handle);
return(NativeResultCode.Success);
}
/// <summary>
/// Detaches the specified <see cref="IIndexUser"/> from the current <see cref="IndexGenerator"/>.
/// This means that new indices, generated with <see cref="Next"/>, will not be verified anymore
/// from <paramref name="indexUser"/> and may thereby be simultaneously used by the detached object.
/// </summary>
/// <param name="indexUser">The <see cref="IIndexUser"/> to detach.</param>
/// <returns>
/// True if the specified <see cref="IIndexUser"/> was successfully detached from the <see cref="IndexGenerator"/>; otherwise, false.
/// This method also returns false if the <paramref name="indexUser"/> is not found to be registered with the current <see cref="IndexGenerator"/>.
/// </returns>
public bool Detach(IIndexUser indexUser)
{
using (_usersLock.EnterDisposableWriteLock())
return(_users.Remove(indexUser));
}
/// <summary>
/// Removes the engine rule matching the given <paramref name="identifier"/> and <paramref name="rule"/>
/// from the current <see cref="EngineRuleCollection"/>.
/// </summary>
/// <param name="identifier"></param>
/// <param name="rule"></param>
/// <returns></returns>
public bool RemoveRule(string identifier, VirtualizationType rule)
{
using (_rulesLock.EnterDisposableWriteLock())
return(_rules.Remove(new EngineRule(identifier, rule)));
}
