// PUBLIC METHODS ///////////////////////////////////////////////////
#region Extension Methods
public static void CreateExtension <TExtension>(this IDocumentContextOptions documentContextOptions)
where TExtension : class, IDocumentContextExtension, new()
{
Contract.Requires(documentContextOptions != null);
// Install new extension if it does not already exist.
TExtension extension;
var extensionExists = documentContextOptions.TryGetExtension(out extension);
if (extensionExists)
{
return;
}
extension = new TExtension();
documentContextOptions.AddExtension(extension);
}
public static void ModifyExtension <TExtension>(this IDocumentContextOptions documentContextOptions, Action <TExtension> modifyExtensionAction)
where TExtension : class, IDocumentContextExtension, new()
{
Contract.Requires(documentContextOptions != null);
Contract.Requires(modifyExtensionAction != null);
// Add an extension if it does not already exist.
TExtension extension;
var extensionExists = documentContextOptions.TryGetExtension(out extension);
if (extensionExists == false)
{
extension = new TExtension();
documentContextOptions.AddExtension(extension);
}
// Modify either the existing or new extension object.
modifyExtensionAction(extension);
}