# DeleteTimerIOReq

Delete a timer device I/O request.

### Synopsis

`Err DeleteTimerIOReq(Item ioreq);`

### Description

Frees any resources used by a previous call to `CreateTimerIOReq()`.

### Arguments

ioreq
  The I/O request item, as returned by a previous call to CreateTimerIOReq().

### Return Value

Return >=0 if successful, or a negative error code for failure.

### Implementation

Convenience call implemented in clib.lib V24.

### Associated Files

time.h, clib.lib

### See Also

``CreateTimerIOReq`(), WaitTime(), WaitUntil()`