Kotlin Functions

Kotlin Functions - Important Points

A. sum(1, 2) { x, y -> x + y }

B. sum(1, 2) { x -> x * x }

C. sum(1, 2, { x, y -> x + y })

D. sum(1, 2, { x -> x * x })

A. It allows the function to be called using infix notation

B. It allows the function to be inlined at the call site to improve performance

C. It allows the function to be called with a variable number of arguments

D. It allows the function to be used as an overloaded operator

A. A named function

B. A higher-order function

C. An anonymous function

D. A function with a single expression

A. It allows the function to be called using infix notation

B. It specifies that the function should not have a return value

C. It specifies that the function should not have a receiver parameter

D. It prevents the use of non-local returns in the function body

A. fun String.capitalize(): String = this.toUpperCase()

B. fun capitalize(String str): String = str.toUpperCase()

C. fun String.capitalize(): String = toUpperCase()

D. fun capitalize(str: String): String = str.toUpperCase()