structure/value library

Extensions

PairJudge on List<T>

从组合数据中判断取得的数据 >>>

Functions

isEmpty(dynamic l) → bool

isNotEmpty(dynamic l) → bool

判断一个数值是否非空 >>>

len(dynamic v) → int

Typedefs

Check<KV> = bool Function(KV)

Compare<V> = bool Function(V, V)