Mastering High Performance with Kotlin

Higher-order functions

Functional programming tends to reuse behaviors, which are declared by functions, to process data. This trend has led to the creation of higher-order functions. In term of functional programming, a function is higher-order if it does at least one of the following:

• Takes one or more functions as an argument:

• Returns a function:

• Does both of these things at the same time:

The most common example of a higher-order function ...