[Home](./index.md) > [bitburner](./bitburner.md) > [OfficeAPI](./bitburner.officeapi.md) > [hasResearched](./bitburner.officeapi.hasresearched.md) ## OfficeAPI.hasResearched() method Check if you unlocked a research. **Signature:** ```typescript hasResearched(divisionName: string, researchName: CorpResearchName): boolean; ``` ## Parameters

Parameter	Type	Description
divisionName	string	Name of the division
researchName	[CorpResearchName](./bitburner.corpresearchname.md)	Name of the research

**Returns:** boolean true is unlocked, false if not ## Remarks RAM cost: 10 GB