INNER CODE UNIT · Go

lookupAndCopyWithConverter

jinzhu/copier · copier.go:690

func lookupAndCopyWithConverter(to, from reflect.Value, converters map[converterPair]TypeConverter) (copied bool, err error) {
	pair := converterPair{
		SrcType: from.Type(),
		DstType: to.Type(),
	}

	if cnv, ok := converters[pair]; ok {
		result, err := cnv.Fn(from.Interface())
		if err != nil {
			return false, err
		}

		if result != nil {
			to.Set(reflect.ValueOf(result))
		} else {
			// in case we've got a nil value to copy
			to.Set(reflect.Zero(to.Type()))
		}

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