mapIndexedNotNullTo

Common
JVM
JS
Native
1.0
inline fun < R : Any , C : MutableCollection < in R > > CharSequence . mapIndexedNotNullTo (
destination : C ,
transform : ( index : Int , Char ) -> R ?
) : C

(source)

Applies the given transform function to each character and its index in the original char sequence and appends only the non-null results to the given destination .

Parameters

transform - function that takes the index of a character and the character itself and returns the result of the transform applied to the character.