TTM_SETTOOLINFO Overview Group

The TTM_SETTOOLINFO message sets the information that a ToolTip control maintains for a tool.

TTM_SETTOOLINFO 

wParam = 0; 

lParam = (LPARAM) (LPTOOLINFO) lpti;

Parameters

lpti: Pointer to a TOOLINFO structure that specifies the information to set. Before sending this message, you must set the cbSize member of this structure to sizeof(TOOLINFO).

No return value.