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ForEach

func ForEach[T any](structInstance T, function func(key string, value any, tag reflect.StructTag))

Takes a struct and calls the passed in function for each of its visible fields, passing to in the field's name, value and tag.

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package main

import (
    "fmt"
    "reflect"

    "github.com/Goldziher/go-utils/structutils"
)

type Person struct {
    FirstName string
    LastName  string
    Age       int `myTag:"myValue"`
}

func main() {
    personInstance := Person{
        FirstName: "Moishe",
        LastName:  "Zuchmir",
        Age:       100,
    }

    structutils.ForEach(personInstance, func(key string, value any, tag reflect.StructTag) {
        fmt.Printf("%v - %v - %v\n", key, value, tag.Get("myTag"))
    })

    // FirstName - Moishe
    // LastName - Zuchmir
    // Age - 100 - myValue
}