DataWalker<T> class abstract

Class to organise supply of indices

Implementers

Constructors

DataWalker({int length = 0, int repeats = 1, bool isRandom = false, Random? random, Object? source})
The constructor

Properties

currentNo ↔ int
Current index
getter/setter pair
hashCode → int
The hash code for this object.
no setterinherited
isFinished ↔ bool
Flag showing there is no more iteration to go
getter/setter pair
isRandom ↔ bool
Get random index rather than increase sequentially
latefinal
lastNo ↔ int
Last index
latefinal
lastRepeatNo ↔ int
Last repeat index
latefinal
length → int
Number of sequential steps or the value for random.nextInt()
final
random ↔ Random
Random number generator
latefinal
repeatNo ↔ int
Current repeat number
getter/setter pair
repeats → int
How many times to repeat length increments
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
source → Object?
Anything to store for sub-classes
final

Methods

current() → T
Get the current value
next([bool isNext = true]) → T
Abstract: move to the next value
nextNo([bool isNext = true]) → int
Set currentNo to the next value Increase repeatNo when currentNo reaches length and reset currentNo Returns -1 when repeatNo reaches repeats
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
reset() → void
Reset currentNo and repeatNo
toString() → String
A string representation of this object.
inherited

Operators

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