---
url: /flow/guide/scripting-reference/functions/guid/newguidstring.md
---

# NewGuidString

## Declaration

`Function NewGuidString : string`

### Example

```pascal
procedure OnMapEvent(var Value:Variant);
begin
  Value := NewGuidString;
end;
```

## Description

Returns a new TGuid value as a string. The value will be unique.