Function requireCount

packages/runtime-host/src/protocol/codec.ts:68–73

(value: unknown, label: string)

}

export function requireCount(value: unknown, label: string): number {
  if (!Number.isSafeInteger(value) || (value as number) < 0) {
    throw invalidProtocolFrame(`Invalid ${label}`);
  }
  return value as number;
}

export function requireUtf8String(value: unknown, label: string, maxBytes: number): string {
  if (