Enumeration MiddlewareType

Can be used to register a middleware which will be invoked right before importing a module into this module.

The provided middleware callback can either return a boolean or a ProviderModule instance.

Note: Returning true can be used to pass through the middleware without modifying the ProviderModule instance, while returning false will reject the request of importing that specific module.

Can be used to register a middleware which will be invoked right before adding a provider to this module.

The provided middleware callback can either return a boolean or a ProviderToken object type.

Note: Returning true can be used to pass through the middleware without modifying the ProviderToken object, while returning false will reject the request of adding that specific provider.

Can be used to register a middleware which will be invoked right before a provider is returned to the consumer from this module container.

The provided middleware callback can return anything.

Can be used to register a middleware which will be invoked right before removing an ExportDefinition from this module.

Note: The provided middleware callback must return a boolean where true means that the ExportDefinition can be removed and false means to keep it.

Can be used to register a middleware which will be invoked right before removing an imported module from this module.

Note: The provided middleware callback must return a boolean where true means that the imported module can be removed and false means to keep it.

Can be used to register a middleware which will be invoked right before removing a provider from this module.

Note: The provided middleware callback must return a boolean where true means that the provider can be removed and false means to keep it.

Can be used to register a middleware which will be invoked each time a consumer module tries to access the ExportDefinition list of this module to get a provider.

Note: The provided middleware callback will be invoked for each ProviderToken of the ExportsDefinition list and must return a boolean where true means that the ProviderToken is authorized to be used by the importer module.