Question

why in functions they are keeping this ​

Answer 1

Answer:

In functions they keep this so that the greetings that the one sends would make you surprised.

Explanation:

when you get something like this you become eager to know what's inside.

Answer 2

Answer:

moi vandhu andha function la irukra people ku chinna present maari tharuvanga. Like adhula evlo venalum money vechu tharuvanga paapa