Hello,
I have a following situation where my input is like:
-------------------
|name | sal |
-------------------
|aa | 1111 |
|bb |2222 |
|cc |3333 |
|dd | 4444 |
------------------
Now ,I want to obtain the difference between two consecutive "sal" using tMemorizeRow component, and for the same I have ticked in the "sal" checkbox of memorize column in tMemorizeRow component and number of rows to be memorized =2.
For the same I have written the following code in tJavaFlex:
row6.sal =(sal_tMemorizeRows_1== null || sal_tMemorizeRows_1 == null ) ? 0 :sal_tMemorizeRows_1 - sal_tMemorizeRows_1 ;
But the output obtained is :
------------------
|name | sal |
-------------------
|aa | 0 |
|bb |-1111 |
|cc |-1111 |
|dd |-1111 |
------------------
Now when I interchange sal_tMemorizeRows_1 and sal_tMemorizeRows_1 ,the output obtained is :
------------------
|name | sal |
-------------------
|aa | 0 |
|bb |1111 |
|cc |1111 |
|dd |1111 |
------------------
My doubt is whether _tMemorizeRows_1 points to the "preceding" row or to the "succeding" row.??
Please do revert back if you have any idea about it.