# LookupItem

Gets a pointer to an item.

### Synopsis

`void *LookupItem( Item i )`

### Description

This procedure finds an item by its item number and returns the pointer to the item.

Note: Because items are owned by the system, user tasks cannot change the values of their fields. They can, however, read the values contained in the public fields.

### Arguments

i
  The number of the item to look up.

### Return Value

The procedure returns the pointer to the item or NULL if the item does not exist.

### Implementation

Folio call implemented in kernel folio V20.

### Associated Files

item.h
  ANSI C Prototype

clib.lib
  ARM Link Library

### See Also

``CheckItem`(), CreateItem(), FindItem(), FindNamedItem(), FindVersionedItem()`

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