public int getOverlappingEventGap() {
        return mOverlappingEventGap;
    }
Set the length of the day name displayed in the header row. Example of short day names is
'M' for 'Monday' and example of long day names is 'Mon' for 'Monday'.
<p>
    <b>Note:</b> Use {@link #setDateTimeInterpreter(DateTimeInterpreter)} instead.
</p>
@param length Supported values are {@link com.alamkanak.weekview.WeekView#LENGTH_SHORT} and
{@link com.alamkanak.weekview.WeekView#LENGTH_LONG}.
library/src/main/java/com/alamkanak/weekview/WeekView.java