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An application sends the WM_COPY message to an edit control or combo box to copy the current selection to the clipboard in CF_TEXT format.
#define WM_COPY 0x0301
wParam
This parameter is not used and must be zero.
lParam
This parameter is not used and must be zero.
Always returns zero.
When sent to a combo box, the WM_COPY message is handled by its edit control. This message has no effect when sent to a combo box with the CBS_DROPDOWNLIST style.
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 2000 Professional [desktop apps only] |
| Minimum supported server | Windows 2000 Server [desktop apps only] |
| Header | Winuser.h (include Windows.h) |