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fixed (?) problems with assignment operator in wxTreeItemId

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@9559 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2001-03-21 14:04:19 +00:00
parent 9e9b65c1db
commit 2f3dcbbf20
1 changed files with 9 additions and 11 deletions
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20
include/wx/treebase.h
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@@ -28,8 +28,9 @@
// ----------------------------------------------------------------------------
// wxTreeItemId identifies an element of the tree. In this implementation, it's
// just a trivial wrapper around Win32 HTREEITEM. It's opaque for the
// application.
// just a trivial wrapper around Win32 HTREEITEM or a pointer to some private
// data structure in the generic version. It's opaque for the application and
// the only method which can be used by user code is IsOk().
// ----------------------------------------------------------------------------
// Using this typedef removes an ambiguity when calling Remove()
@@ -37,14 +38,17 @@ typedef unsigned long wxTreeItemIdValue;
class WXDLLEXPORT wxTreeItemId
{
friend class WXDLLEXPORT wxTreeCtrl;
friend class WXDLLEXPORT wxGenericTreeCtrl;
friend class WXDLLEXPORT wxTreeEvent;
public:
// ctors
// 0 is invalid value for HTREEITEM
wxTreeItemId() { m_pItem = 0; }
// this one is used in the generic version
wxTreeItemId(void *pItem) { m_pItem = (long) pItem; }
// and this one under MSW
wxTreeItemId(long lItem) { m_pItem = lItem; }
// default copy ctor/assignment operator are ok for us
// accessors
@@ -52,14 +56,8 @@ public:
bool IsOk() const { return m_pItem != 0; }
// deprecated: only for compatibility
wxTreeItemId(long itemId) { m_pItem = itemId; }
//operator long() const { return m_pItem; }
operator wxTreeItemIdValue() const { return m_pItem; }
void operator=(long item) { m_pItem = item; }
wxTreeItemId(void *pItem) { m_pItem = (long) pItem; }
wxTreeItemIdValue m_pItem;
};