void* GetItemDataPtr( int nIndex ) const;
Return Value
Retrieves a pointer, or –1 if an error occurs.
Parameters
nIndex
Contains the zero-based index of an item in the combo box’s list box.
Remarks
Retrieves the application-supplied 32-bit value associated with the specified combo-box item as a pointer (void*).
Example
// The pointer to my combo box.
extern CComboBox* pmyComboBox;
extern LPVOID lpmyPtr;
// Check all the items in the combo box; if an item's
// data pointer is equal to my pointer then reset it to NULL.
for (int i=0;i < pmyComboBox->GetCount();i++)
{
if (pmyComboBox->GetItemDataPtr(i) == lpmyPtr)
{
pmyComboBox->SetItemDataPtr(i, NULL);
}
}
CComboBox Overview | Class Members | Hierarchy Chart
See Also CComboBox::SetItemDataPtr, CComboBox::GetItemData, CComboBox::SetItemData, CB_GETITEMDATA