# DeleteVBLIOReq

Delete an I/O request created by CreateVBLIOReq().

### Synopsis

`Err DeleteVBLIOReq (Item ioreq)`

### Description

This macro deletes a SPORT I/O request item created by `CreateVBLIOReq()`.

### Arguments

ioreq
  The item number of the I/O request to delete.

### Return Value

The macro returns 0 if the I/O request was successfully deleted or an error code (a negative value) if an error occurs.

### Implementation

Macro implemented in graphics.h V24.

### Associated Files

graphics.h

### See Also

``CreateVBLIOReq`()`