xamarin constructor injection
public class App : Xamarin.Forms.Application
{
public App()
{
// Register DI
TinyIoCContainer.Current.Register<INumber>(new NumberClass(42));
TinyIoCContainer.Current.Register<MyClass>();
// Resolve DI
var myClass = TinyIoCContainer.Current.Resolve<MyClass>();
Console.Writeline(myClass.ToString()); //42
}
}
public class MyClass
{
readonly INumber _number;
public int MyClass(INumber number)
{
_number = number;
}
public override ToString() => _number.Num;
}
public class NumberClass : INumber
{
public NumberClass(int number)
{
Num = number;
}
public int Num { get; }
}
public interface INumber
{
int Num { get; }
}