---
url: /flow/guide/scripting-reference/functions/string/lowercase.md
---

# Lowercase

## Declaration

`function LowerCase(const S: string): string;`

### Example

```pascal
procedure OnMapEvent(var Value:Variant);
begin
  Value := Lowercase('FLOW123'); //returns 'flow123'
end;
```

## Description

Converts the given string into lower case characters.