What is boxing and how it is done internally?

Answers were Sorted based on User's Feedback



What is boxing and how it is done internally?..

Answer / surya

Boxing is an implicit conversion of a value type to the
type object
int i = 123; // A value type
Object box = i // Boxing
CASTING: casting is the process of converting a variable
from one type to another (from a string to an integer)
Unboxing is an explicit conversion from the type object to
a value type
int i = 123; // A value type
object box = i; // Boxing
int j = (int) box; // Unboxing

Is This Answer Correct ?    14 Yes 0 No

What is boxing and how it is done internally?..

Answer / sesu

Boxing is the conversion value type to ref. type.

int i=5 -- value type
Object obj; -- Referance type
obj=i; -- Boxing


int j =(int) obj -- Unboxing

Is This Answer Correct ?    12 Yes 0 No

What is boxing and how it is done internally?..

Answer / sandhya

Boxing is an implicit conversion of a value type to the
type object
int i = 123; // A value type
Object box = i // Boxing

In case of value type ,value is stored in the stack but
after boxing process value is stored in to heap.

Is This Answer Correct ?    6 Yes 1 No

What is boxing and how it is done internally?..

Answer / sudhir singh

the process of converting value type to reference type is
called as boxing.
it is an implicit conversion.

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More Dot Net WindowsForms Interview Questions

what is the difference between Listindex and Tab index?

1 Answers  


Explain the new events in textbox that has been included in vb?

0 Answers  


Explain how to add resources during runtime?

0 Answers  


Where is system windows forms dll?

0 Answers  


What is the difference between desktop application and windows application?

0 Answers  






Explain how to get records from a database?

0 Answers  


Explain how save rerecord in the database?

0 Answers  


Which property is used to specify the use of an element in the user interface and reports it to the accessibility aids?

0 Answers  


Explain how insert record in the database?

0 Answers  


Name the two main categories of .net components.

0 Answers  


Tell a very common use of private constructor?

1 Answers   Arctern,


what is the Difference between listbox and combo box?

20 Answers   Alpha, Google,


Categories