The cell action is the action that is dispatched to the Aria edit event system. This event will then be received by the active edit event receptor widget if one exists.

LIB_EXPORT laResult laKeyPadWidget_SetKeyAction(
    laKeyPadWidget* pad, 
    uint32_t row, 
    uint32_t col, 
    laKeyPadCellAction action
);

laResult - the result of the operation