/// <summary>
/// Evaluates if a specified type was registered in the container.
/// </summary>
/// <param name="container">The container to check if the type was registered in.</param>
/// <param name="type">The type to check if it was registered.</param>
/// <returns><see langword="true" /> if the <paramref name="type"/> was registered with the container.</returns>
/// <remarks>
/// In order to use this extension, you must first call <see cref="UnityContainerExtensions.AddNewExtension{TExtension}"/>
/// and specify <see cref="UnityContainerExtension"/> as the extension type.
/// </remarks>
public static bool IsTypeRegistered(IUnityContainer container, Type type)
{
PrismUnityExtension extension = container.Configure <PrismUnityExtension>();
if (extension == null)
{
//Extension was not added to the container.
return(false);
}
IBuildKeyMappingPolicy policy = extension.Context.Policies.Get <IBuildKeyMappingPolicy>(new NamedTypeBuildKey(type));
return(policy != null);
}
/// <summary>
/// Returns whether a specified type has a type mapping registered in the container.
/// </summary>
/// <param name="container">The <see cref="IUnityContainer"/> to check for the type mapping.</param>
/// <param name="type">The type to check if there is a type mapping for.</param>
/// <returns><see langword="true"/> if there is a type mapping registered for <paramref name="type"/>.</returns>
/// <remarks>In order to use this extension method, you first need to add the
/// <see cref="IUnityContainer"/> extension to the <see cref="UnityBootstrapperExtension"/>.
/// </remarks>
public static bool IsTypeRegistered(this IUnityContainer container, Type type)
{
return(PrismUnityExtension.IsTypeRegistered(container, type));
}