public final void setMinNumber(final int minNumber) {
        Condition.INSTANCE.ensureSmaller(minNumber, getMaxNumber(),
                "The minimum number must be less than the maximum number");
        this.minNumber = minNumber;
        setNumber(Math.max(getNumber(), minNumber));
    }
public final void setMinNumber ( final int minNumber ) { Condition . INSTANCE . ensureSmaller ( minNumber , getMaxNumber ( ) , "The minimum number must be less than the maximum number" ) ; this . minNumber = minNumber ; setNumber ( Math . max ( getNumber ( ) , minNumber ) ) ; }
Sets the minimum number, the preference allows to choose.

@param minNumber
The minimum number, which should be set, as an {@link Integer} value. The number must
be less than the maximum number