export default function validate()

in function/nodejs_14_x/src/request/validator.ts [7:15]

• 8 lines of code
• 3 McCabe index (conditional complexity)

export default function validate (userRequest: UserRequest): string | null {
  const range = getRange(userRequest);
  const partNumber = getPartNumber(userRequest);

  if (range != null && partNumber != null) {
    return 'Cannot specify both Range header and partNumber query parameter';
  }
  return null;
}