Version: 3.1.6

#include <wx/windowid.h>

Detailed Description

wxIdManager is responsible for allocating and releasing window IDs.

It is used by wxWindow::NewControlId() and wxWindow::UnreserveControlId(), and can also be used be used directly.

Library:  wxCore
Category:  Application and System configuration
See also
wxWindow::NewControlId(), wxWindow::UnreserveControlId(), Window IDs

Static Public Member Functions

static wxWindowID ReserveId (int count=1)
 Called directly by wxWindow::NewControlId(), this function will create a new ID or range of IDs. More...
 
static void UnreserveId (wxWindowID id, int count=1)
 Called directly by wxWindow::UnreserveControlId(), this function will unreserve an ID or range of IDs that is currently reserved. More...
 

Member Function Documentation

static wxWindowID wxIdManager::ReserveId ( int  count = 1)
static

Called directly by wxWindow::NewControlId(), this function will create a new ID or range of IDs.

The IDs will be reserved until assigned to a wxWindowIDRef() or unreserved with UnreserveControlId(). Only ID values that are not assigned to a wxWindowIDRef() need to be unreserved.

Parameters
countThe number of sequential IDs to reserve.
Returns
The value of the first ID in the sequence, or wxID_NONE.
static void wxIdManager::UnreserveId ( wxWindowID  id,
int  count = 1 
)
static

Called directly by wxWindow::UnreserveControlId(), this function will unreserve an ID or range of IDs that is currently reserved.

This should only be called for IDs returned by ReserveControlId() that have NOT been assigned to a wxWindowIDRef (see Window IDs).

Parameters
idThe first of the range of IDs to unreserve.
countThe number of sequential IDs to unreserve.