# OS_CancelAlarms

## Syntax

      #include <nitro/os.h>

      void OS_CancelAlarms( u32 tag );

## Arguments

tag | The group tag value of the alarms to cancel

## Return Values

None.

## Description

This cancels alarms that have the specified tag value `tag`. The alarm that is going to be canceled does not make a distinction between the one-shot alarm and the periodical alarm. Users cannot use the tag value "0" because it is reserved by the system.

## See Also

`OS_InitAlarm, OS_CancelAlarm, OS_SetAlarmTag, OS_CancelAllAlarms
`

## Revision History

2004/02/04 Initial version.

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