+ 1

what does placeholder variable means?

16th Jul 2016, 6:17 PM
RAVI ABHISHEK
RAVI ABHISHEK - avatar
2 Answers
+ 2
Placeholder takes up space until that space is needed(until you assign a proper value). It's a temporary solution.
17th Jul 2016, 11:23 PM
Svetlana Milutinović
Svetlana Milutinović - avatar
0
makes it so you dont end up with a error like "this variable is not defined"
2nd May 2018, 10:02 PM
Don Davis
Don Davis - avatar