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Hi to everybody. Lastweek i had taken an interview on c#.
They ask what is boxing & unboxing, Masking.Please tell the
answer and it is useful for me.
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Answer / saubhagya
Boxing:converting from value types to reference type is
known as boxing.
Unboxing:Converting from reference types to value type is
known as unboxing.
| Is This Answer Correct ? | 10 Yes | 1 No |
Answer / mr. d
class Test
{
static void Main()
{
int i = 1;
object o = i; // boxing
int j = (int) o; // unboxing
}
}
| Is This Answer Correct ? | 10 Yes | 1 No |
Answer / swaminathan
Masking is the process of Changing BITS in a BYTE
| Is This Answer Correct ? | 2 Yes | 1 No |
Answer / chandu
Boxing:converting from value types to reference type is
known as boxing.
Unboxing:Converting from reference types to value type is
known as unboxing.
boxing ex: int i=1;
obj o=i;
unboxing ex: int i=1;
obj o=i;
int j=int o;
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / sdfasd
Boxing:converting the value type into reference type is called as boxing
during boxing typecasting can be done implicitly.
during boxing the values are copied from method stack to managed heap.
Unboxing:
converting the reference type into value type is called as unboxing
during unboxing typecasting can be done explicitly.
during unboxing the values are copied from managed heap to methodstack.
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / sravanthi
BOXING:We can translate value type to reference type.
UN BOXING:We can translate reference type to value type.
| Is This Answer Correct ? | 2 Yes | 2 No |
Answer / raj
Boxing: Implicitly converting value type to object type
Eg: int i=1;
object obj=i;
UnBoxing:Explicitly Converting object type to value type
Eg: int j=(int) obj;
| Is This Answer Correct ? | 0 Yes | 0 No |
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