if else in kotlin
1. FIRST FORMATE
if(a > b)
// code
else
//code
2. SECOND FORMATE
if (a > b ) {
// code
} else {
// code
}
4. THIRD FORMATE
if (a > b) true else false
5. FOURTH FORMATE
if (a > b)
// code
else if (b > a)
// code
else
// code
6. FIFTH FORMATE
fun smaller(a:Int , b:Int) = if (a < b) a else b