接口 PropExpression.Num<N extends Number & Comparable<N>>

所有超级接口:
ComparableExpression<N>, Expression<N>, NumericExpression<N>, PropExpression<N>, Selection<N>
封闭接口:
PropExpression<T>

public static interface PropExpression.Num<N extends Number & Comparable<N>> extends PropExpression<N>, NumericExpression<N>