TCM_INSERTITEM message
Inserts a new tab in a tab control. You can send this message explicitly or by using the TabCtrl_InsertItem macro.
Parameters
-
wParam
-
Index of the new tab.
-
lParam
-
Pointer to a TCITEM structure that specifies the attributes of the tab. The dwState and dwStateMask members of this structure are ignored by this message.
Return value
Returns the index of the new tab if successful, or -1 otherwise.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows Vista [desktop apps only] |
| Minimum supported server |
Windows Server 2003 [desktop apps only] |
| Header |
|
| Unicode and ANSI names |
TCM_INSERTITEMW (Unicode) and TCM_INSERTITEMA (ANSI) |
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