MadelineProtoDocs/old_docs/API_docs_v23/constructors/true.md

---
title: true
description: See [predefined identifiers](https://core.telegram.org/mtproto/TL-formal#predefined-identifiers).
image: https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png
---
# Constructor: true  
[Back to constructors index](index.md)



See [predefined identifiers](https://core.telegram.org/mtproto/TL-formal#predefined-identifiers).




### Type: [True](../types/True.md)


### Example:

```php
$true = ['_' => 'true'];
```  


Or, if you're into Lua:

```lua
true={_='true'}

```