#pragma once

Preprocessor

Include guard. Safe at the top of every .clh. The compiler strips the line before parse, so it does not error.

Syntax

#pragma once

Luau emit

(none)

Description

A header included more than once is skipped. Write this on every header.

Example

#pragma once

struct PlayerData {
    int Coins = 0;
};

See also

include · pragma-strict