sumBy

Platform and version requirements: JVM (1.0), JS (1.0), Native (1.0)

@DeprecatedSinceKotlin("1.5") inline fun CharSequence.sumBy(
    selector: (Char) -> Int
): Int

Deprecated: Use sumOf instead.

Returns the sum of all values produced by selector function applied to each character in the char sequence.

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Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.text/sum-by.html