EM_EXLINEFROMCHAR  86PDW6 

The EM_EXLINEFROMCHAR message determines which line contains the specified character in a rich edit control.

EM_EXLINEFROMCHAR

wParam = 0;

lParam = (LPARAM) (DWORD) ichCharPos;

Parameters

ichCharPos

Zero-based index of the character.

Return Values

Returns the zero-based index of the line.