[Home](./index.md) > [bitburner](./bitburner.md) > [Bladeburner](./bitburner.bladeburner.md) > [getBlackOpRank](./bitburner.bladeburner.getblackoprank.md) ## Bladeburner.getBlackOpRank() method You have to be employed in the Bladeburner division and be in BitNode-7 or have Source-File 7 in order to use this function. Returns the rank required to complete this BlackOp. Returns -1 if an invalid action is specified. Signature: ```typescript getBlackOpRank(name: BladeburnerBlackOps): number; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | name | [BladeburnerBlackOps](./bitburner.bladeburnerblackops.md) | Name of BlackOp. Must be an exact match. | Returns: number Rank required to complete this BlackOp. ## Remarks 2 GB