lox

README

lox 🥯

Extends samber/lo with error handling and other useful utilities.

🚀 Install

go get github.com/otterize/lox

💡 Usage

package main

import (
	"fmt"
	"github.com/otterize/lox"
	"strings"
)

func main() {
	names, err := lox.MapErr([]string{"Otter", "Other", "Utter"}, func(s string, i int) (string, error) {
		if s == "" {
			return "", fmt.Errorf("empty name")
		}
		return s, nil
	})

	if err != nil {
		panic(err)
	}

	fmt.Printf("Names: %s", strings.Join(names, ","))
}

👤 Authors

• Amit Lichtenberg

Documentation

Index

• func MapErr[T any, R any](collection []T, iteratee func(T, int) (R, error)) ([]R, error)

Functions

func MapErr

func MapErr[T any, R any](collection []T, iteratee func(T, int) (R, error)) ([]R, error)

MapErr is similar to lo.Map, but handles error in iteratee function