February 2018
Intermediate to advanced
350 pages
7h 35m
English
It gets interesting when parameters have two types that we have already covered—vararg and lambdas:
fun aVarargFun(vararg names: String) { names.forEach(::println)}fun main(args: Array<String>) { aVarargFun() aVarargFun("Angela", "Brenda", "Caroline")}
A function with a parameter marked with the modifier, vararg can be called with zero or more values:
fun multipleVarargs(vararg names: String, vararg sizes: Int) {// Compilation error, "Multiple vararg-parameters are prohibited"}
A function can't have multiple vararg parameters, not even with different types.
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