creation of object inside the whileloop in C#

Question

User87195929 posted

Hi all

i have some dout in C#

while(data.read()==true)

{

 empolyee e1=new empolyee();

e1.name="some value from DB";

e1.add="some value from DB";

}

in this code every iteration employee object is created,, if so what will happen for previous object

please explain me

Answer 1

User-1203648949 posted

Hi,

 while executing the above code, the previous object will be removed and a new e1 object is created.

Answer 2

User466733699 posted

Hi siddangoud,

 empolyee e1=new empolyee() every time it overwritten e1 object.

You can go through the below link

https://stackoverflow.com/questions/22902177/make-objects-created-inside-loop-available-for-gc-in-java

Answer 3

User475983607 posted

Hi all

i have some dout in C#

while(data.read()==true)

{

 empolyee e1=new empolyee();

e1.name="some value from DB";

e1.add="some value from DB";

}

in this code every iteration employee object is created,, if so what will happen for previous object

please explain me

A new employee object is created in memory and the reference is assigned to employee.

https://docs.microsoft.com/en-us/dotnet/csharp/language-reference/keywords/new-operator

Answer 4

User36583972 posted

Hi siddangoud,

in this code every iteration employee object is created,, if so what will happen for previous object

You can reference the following articles about Garbage Collection.

Your previous objects will be clear by the GC. The GC will run in when it needs to.

Garbage Collection:
https://docs.microsoft.com/en-us/dotnet/standard/garbage-collection/

Garbage Collection and C#:
https://www.codeproject.com/Articles/1095402/Garbage-Collection-and-Csharp

Best Regards,

Yong Lu