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ReturnAnyErr

func ReturnAnyErr(values ...any) error

ReturnAnyErr returns the first error found in the list of values, if any. This is useful when dealing with variadic functions that may return errors.

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package main

import (
    "errors"
    "fmt"

    exc "github.com/Goldziher/go-utils/excutils"
)

func main() {
    err1 := errors.New("an error")

    // Find any error in mixed values
    err := exc.ReturnAnyErr(42, "hello", err1, true)
    fmt.Println(err)  // an error

    // No errors
    err = exc.ReturnAnyErr(42, "hello", true)
    fmt.Println(err)  // <nil>
}