[Home](./index.md) > [@keymanapp/kmc-kmn](./kmc-kmn.md) > [Osk](./kmc-kmn.osk.md) > [StringRefUsage](./kmc-kmn.osk.stringrefusage.md) > [filename](./kmc-kmn.osk.stringrefusage.filename.md) ## Osk.StringRefUsage.filename property **Signature:** ```typescript filename: string; ```