setfflag

Sets a Roblox Fast Flag value.

Syntax

setfflag(name: string, value: string) -> void

Parameters

Returns

This function does not return a value.

Description

setfflag sets the value of a Roblox Fast Flag (FFlag). These flags control various engine features and behaviors.

Example

-- Enable a flag
setfflag("DFIntTaskSchedulerTargetFps", "240")

-- Disable graphics features
setfflag("FFlagDebugDisableTelemetryEphemeralCounter", "true")

Notes

• Flag names are case-sensitive
• Values are always strings
• Some flags require restart to take effect
• Not all flags can be modified

Related Functions

• getfflag - Get flag value