Method wait

nonebot/internal/params.py:160–169

等待子依赖结果

(self)

        self._waiter.set()

    async def wait(self):
        """等待子依赖结果"""
        await self._waiter.wait()
        if self._state != CacheState.FINISHED:
            raise RuntimeError("Invalid cache state")

        if self._exception is not None:
            raise self._exception

        return self._result


class DependParam(Param):