static void Main(string[] args)
{
SchoolStudent schoolStudentObject = new SchoolStudent();
schoolStudentObject.name = "Xameer";
CollageStudent collageStudentObject = new CollageStudent();
collageStudentObject.name = "Zameer";
int i = 5;
Console.WriteLine($"schoolStudentObject is a school going student : {(IsImplementation.Is<ISchool>(schoolStudentObject))}");
Console.WriteLine($"collageStudentObject is a school going student : {(IsImplementation.Is<ISchool>(collageStudentObject))}");
Console.WriteLine($"i is 5 : {(IsImplementation.Is(i,5))}");
Console.WriteLine($"i is 50 : {(IsImplementation.Is(i,50))}");
double?z = AsImplementation.As <int>(i);
string result = "The value inside 'z' is ";
result += (z == null) ? "null" : $"{z}";
System.Console.WriteLine(result);
Student resultObject = (AsImplementation.As <Student>(schoolStudentObject));
result = (resultObject == null) ? "This is not a student !!!" : $"This is a student, and his/her name is {resultObject.name}";
System.Console.WriteLine(result);
System.Console.ReadLine();
}
///<summary>
///This method will check whether the object is of type 'T' or not, if it is of type 'T' then
///it will return the object, ortherwise it will return null.
///<summary>
public static T As <T>(object obj)
{
bool isType = IsImplementation.Is <T>(obj);
if (isType)
{
return((T)(object)obj);
}
return(default(T));
}
///<summary>
///This method will check whether the valueType is of type 'T' or not, if it is of type 'T' then
///it will return the value, ortherwise it will return null.
///<summary>
public static T?As <T>(ValueType value) where T : struct
{
bool isType = IsImplementation.Is <T>(value);
if (isType)
{
return((T)(object)value);
}
return(null);
}