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[command] Make cancel safe to call from initialize (#2440)

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Fixes #2388.
This commit is contained in:
Starlight220
2020-05-21 07:00:34 +03:00
committed by GitHub
parent 27f9a21a2c
commit 92380485c8
3 changed files with 32 additions and 23 deletions
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32
wpilibNewCommands/src/main/native/include/frc2/command/CommandScheduler.h
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@@ -209,30 +209,36 @@ class CommandScheduler final : public frc::Sendable,
Command* GetDefaultCommand(const Subsystem* subsystem) const;
/**
* Cancels a command. The scheduler will only call the interrupted method of
* a canceled command, not the end method (though the interrupted method may
* itself call the end method). Commands will be canceled even if they are
* not scheduled as interruptible.
* Cancels commands. The scheduler will only call Command::End()
* method of the canceled command with true, indicating they were
* canceled (as opposed to finishing normally).
*
* @param command the command to cancel
* <p>Commands will be canceled even if they are not scheduled as
* interruptible.
*
* @param commands the commands to cancel
*/
void Cancel(Command* command);
/**
* Cancels commands. The scheduler will only call the interrupted method of a
* canceled command, not the end method (though the interrupted method may
* itself call the end method). Commands will be canceled even if they are
* not scheduled as interruptible.
* Cancels commands. The scheduler will only call Command::End()
* method of the canceled command with true, indicating they were
* canceled (as opposed to finishing normally).
*
* <p>Commands will be canceled even if they are not scheduled as
* interruptible.
*
* @param commands the commands to cancel
*/
void Cancel(wpi::ArrayRef<Command*> commands);
/**
* Cancels commands. The scheduler will only call the interrupted method of a
* canceled command, not the end method (though the interrupted method may
* itself call the end method). Commands will be canceled even if they are
* not scheduled as interruptible.
* Cancels commands. The scheduler will only call Command::End()
* method of the canceled command with true, indicating they were
* canceled (as opposed to finishing normally).
*
* <p>Commands will be canceled even if they are not scheduled as
* interruptible.
*
* @param commands the commands to cancel
*/