# validated: 2016-01-09 AG b62b606 shared/java/edu/wpi/first/wpilibj/command/WaitForChildren.java
#----------------------------------------------------------------------------
# Copyright (c) FIRST 2008-2012. All Rights Reserved.
# Open Source Software - may be modified and shared by FRC teams. The code
# must be accompanied by the FIRST BSD license file in the root directory of
# the project.
#----------------------------------------------------------------------------
from .command import Command
__all__ = ["WaitForChildren"]
[docs]class WaitForChildren(Command):
"""This command will only finish if whatever :class:`.CommandGroup` it
is in has no active children. If it is not a part of a CommandGroup,
then it will finish immediately. If it is itself an active child, then
the CommandGroup will never end.
This class is useful for the situation where you want to allow anything
running in parallel to finish, before continuing in the main CommandGroup
sequence.
"""
[docs] def isFinished(self):
return self.getGroup() is None or not self.getGroup().children