For Loop Container of SSIS

- For Loop Conainter is a set of multiple task or other container
- It will loop the flow based on the condition given
- It works exactly as For Loop of .Net
- 3 properties need to be set
--> InitExpression  : @couter = 1
--> EvalExpression : @counter <= 10
--> AssignExpression : @counter = @counter + 1