Function structSliceIndexByValue

core/table.go:519–541

structSliceIndexByValue searches for first index that contains given value in field of given name.

(structSlice any, fieldName string, fieldValue any)

// structSliceIndexByValue searches for first index that contains given value in field of
// given name.
func structSliceIndexByValue(structSlice any, fieldName string, fieldValue any) (int, error) {
	svnp := reflectx.NonPointerValue(reflect.ValueOf(structSlice))
	sz := svnp.Len()
	struTyp := reflectx.NonPointerType(reflect.TypeOf(structSlice).Elem().Elem())
	fld, ok := struTyp.FieldByName(fieldName)
	if !ok {
		err := fmt.Errorf("StructSliceRowByValue: field name: %v not found", fieldName)
		slog.Error(err.Error())
		return -1, err
	}
	fldIndex := fld.Index
	for idx := 0; idx < sz; idx++ {
		rval := reflectx.UnderlyingPointer(svnp.Index(idx))
		fval := rval.Elem().FieldByIndex(fldIndex)
		if !fval.IsValid() {
			continue
		}
		if fval.Interface() == fieldValue {
			return idx, nil
		}
	}
	return -1, nil
}

func (tb *Table) editIndex(idx int) {
	if idx < 0 || idx >= tb.sliceUnderlying.Len() {