[Home](./index.md) > [bitburner](./bitburner.md) > [Sleeve](./bitburner.sleeve.md) > [setToFactionWork](./bitburner.sleeve.settofactionwork.md) ## Sleeve.setToFactionWork() method Set a sleeve to work for a faction. **Signature:** ```typescript setToFactionWork( sleeveNumber: number, factionName: FactionName, factionWorkType: FactionWorkType, ): boolean | undefined; ``` ## Parameters

Parameter	Type	Description
sleeveNumber	number	Index of the sleeve to work for the faction.
factionName	[FactionName](./bitburner.factionname.md)	Name of the faction to work for.
factionWorkType	[FactionWorkType](./bitburner.factionworktype.md)	Name of the action to perform for this faction.

**Returns:** boolean \| undefined True if the sleeve started working for this faction, false otherwise. Can also throw on errors. ## Remarks RAM cost: 4 GB Return a boolean indicating whether or not the sleeve started working for a faction.