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QuestionInterface type or class type? Pin
shivapriyak23-Sep-09 19:30
shivapriyak23-Sep-09 19:30 
AnswerRe: Interface type or class type? Pin
PIEBALDconsult23-Sep-09 19:46
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GeneralRe: Interface type or class type? Pin
shivapriyak23-Sep-09 19:48
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GeneralRe: Interface type or class type? Pin
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GeneralRe: Interface type or class type? Pin
shivapriyak23-Sep-09 20:54
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GeneralRe: Interface type or class type? Pin
N a v a n e e t h23-Sep-09 23:19
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GeneralRe: Interface type or class type? Pin
shivapriyak24-Sep-09 0:35
shivapriyak24-Sep-09 0:35 
GeneralRe: Interface type or class type? Pin
N a v a n e e t h23-Sep-09 20:00
N a v a n e e t h23-Sep-09 20:00 
shivapriyak wrote:
So which method is better?


It depends. If you know the concrete type at the time of writing, use
A a = new A();
If you are using some factory method to create the instance, use
interface1 a = Create()
This will help to change the underlying implementation without breaking the contract.


GeneralRe: Interface type or class type? Pin
shivapriyak23-Sep-09 21:08
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N a v a n e e t h23-Sep-09 22:53
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shivapriyak24-Sep-09 0:36
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