# IsItemOpened

Determines whether a task or thread has opened a given item.

### Synopsis

`Err IsItemOpened( Item task, Item i )`

### Description

This function determines whether a task or thread has currently got an item opened.

### Arguments

task
  The task or thread to inquire about. For the current task, use:

`KernelBase->kb_CurrentTask>`

i
  The number of the item to verify.

### Return Value

This function returns >=0 if the item was opened, or a negative error code if it is not, or if the parameters are bogus.

### Implementation

Folio call implemented in kernel folio V24.

### Associated Files

item.h
  ANSI C Prototype

clib.lib
  ARM Link Library

### See Also

``OpenItem`(), CloseItem(), CheckItem(), LookupItem()`

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