[Home](./index.md) > [bitburner](./bitburner.md) > [Bladeburner](./bitburner.bladeburner.md) > [getBlackOpRank](./bitburner.bladeburner.getblackoprank.md) ## Bladeburner.getBlackOpRank() method Get black op required rank. Signature: ```typescript getBlackOpRank(name: string): number; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | name | string | Name of BlackOp. Must be an exact match. | Returns: number Rank required to complete this BlackOp. ## Remarks RAM cost: 2 GB Returns the rank required to complete this BlackOp. Returns -1 if an invalid action is specified.