Determines whether the specific title bar icon of the specific cell or sub-cell is checked or unchecked.
L_LTIVW_API L_BOOL L_DispContainerIsTitlebarIconChecked(hCellWnd, nSubCellIndex, nIconIndex, uFlags)
A handle to the window that represents the cell on which the function's effect will be applied.
A zero-based index into the image list attached to the cell specified in nCellIndex. The status of the icon attached to the sub-cell at this index will be retrieved. Pass -2 to retrieve the status of the icon attached to the active sub-cell.
A zero-based index of the icon to retrieve its status.
Reserved for future use. Pass 0.
|TRUE||The specified icon is checked.|
|FALSE||The specified icon is not checked, or an error occurred. Refer to Return Codes.|
To check or uncheck a specific title bar icon, call the L_DispContainerCheckTitlebarIcon function.
For an example, refer to L_DispContainerShowTitlebar.