method

buffer.Buffer.forEach

callbackfn: (value: number, index: number, array: this) => void,

thisArg?: any

): void;

Performs the specified action for each element in an array.

@param callbackfn

A function that accepts up to three arguments. forEach calls the callbackfn function one time for each element in the array.

@param thisArg

An object to which the this keyword can refer in the callbackfn function. If thisArg is omitted, undefined is used as the this value.