wartank/app_serv/vendor/fyne.io/fyne/v2/log.go

package fyne

import (
	"log"
	"runtime"
)

// LogError reports an error to the command line with the specified err cause,
// if not nil.
// The function also reports basic information about the code location.
func LogError(reason string, err error) {
	log.Println("Fyne error: ", reason)
	if err != nil {
		log.Println("  Cause:", err)
	}

	_, file, line, ok := runtime.Caller(1)
	if ok {
		log.Printf("  At: %s:%d", file, line)
	}
}