```\\nfunction setBuyFee(\\n    uint16 tax,\\n    uint16 liquidity,\\n    uint16 marketing,\\n    uint16 dev,\\n    uint16 donation\\n) external onlyOwner {\\n    buyFee.tax = tax;\\n    buyFee.marketing = marketing;\\n    buyFee.liquidity = liquidity;\\n    buyFee.dev = dev;\\n    buyFee.donation = donation;\\n}\\n```\\n