Answer / amitabh dubey

Explicit cast throws an InvalidCastException if the object
can not be casted. you have to
Keep the casting under try / catch block to handle the
exception.
Instead you can use as operator which return null if it
can not cast the object.

Can we have multiple constructors in a class c#?

0 Answers  

---

why do we use Overloading, Overriding, Boxing, Unboxing, and what is the use of these ?

3 Answers   eXensys,

---

Which .gang of four. Design pattern is shown below?

0 Answers  

---

How many types of variables are there in c#?

0 Answers  

---

How do you serialize in c#?

0 Answers  

---

Why do we need private constructor in c#?

0 Answers  

---

What is stringwriter c#?

0 Answers  

---

What is event delegate in c#?

0 Answers  

---

Why do we need delegates?

0 Answers  

---

What does private void mean in c#?

0 Answers  

---

may we achieve polyphormsm through overloading a funtion?Is it right or wrong concept because i read polyphormism can be achieved through overloading?plz help me thnks

1 Answers  

---

What is called method in c#?

0 Answers  

---