EM_CANUNDO (RichInk Control)
4/8/2010
The EM_CANUNDO message determines whether actions can be reversed.
Syntax
EM_CANUNDO
wParam = (WPARAM) 0;
lParam = (LPARAM) 0;
Parameters
- wParam
Reserved; set to 0.
- lParam
Reserved; set to 0.
Return Value
Returns TRUE, or non-zero if there is a transaction. Returns FALSE, or zero if there are no transactions.
Remarks
EM_CANUNDO is defined in winuser.h, not in Richink.h.
Requirements
| Header | richink.h |
| Library | richink.lib |
| Windows Embedded CE | Windows CE 3.0 and later |
| Windows Mobile | Pocket PC 2000 and later |