StreamStatistics<T> class

Stream统计信息

Constructors

StreamStatistics({required int count, required bool isEmpty, required bool isNotEmpty, T? first, T? last})
构造函数

Properties

count → int
数量
final
first → T?
第一个值
final
hashCode → int
The hash code for this object.
no setterinherited
isEmpty → bool
是否为空
final
isNotEmpty → bool
是否不为空
final
last → T?
最后一个值
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited