sourceafIoc::DependencyProvider.fan
**** Extend the capabilities of IoC by providing your own dependency resolution.**** See `DependencyProviderSource`**** @since 1.1const mixin DependencyProvider {** Return 'true' if the provider can provide. (!)abstract Bool canProvide(ProviderCtx ctx, Type dependencyType)** Return the dependency to be injectedabstract Obj? provide(ProviderCtx ctx, Type dependencyType) }