Register Callbacks
Container Build Callbacks#
You can register any arbitrary action to happen at container build time by registering a build callback.
builder.RegisterBuildCallback(container =>{    var serviceA = container.Resolve<ServiceA>();    var serviceB = container.Resolve<ServiceB>();    // ...});- We can use 
IObjectResolveras a callback argument. - For more information about 
IObjectResolver, see Contaienr API