Thumb enum Null safety

Identifier for a thumb.

There are 2 thumbs in a RangeSlider, start and end.

For TextDirection.ltr, the start thumb is the left-most thumb and the end thumb is the right-most thumb. For TextDirection.rtl the start thumb is the right-most thumb, and the end thumb is the left-most thumb.


end → const Thumb

Right-most thumb for TextDirection.ltr, otherwise, left-most thumb.

const Thumb(1)
start → const Thumb

Left-most thumb for TextDirection.ltr, otherwise, right-most thumb.

const Thumb(0)
values → const List<Thumb>

A constant List of the values in this enum, in order of their declaration.

const List<Thumb>


hashCode int
The hash code for this object. [...]
read-only, inherited
index int

The integer index of this enum.

runtimeType Type
A representation of the runtime type of the object.
read-only, inherited


noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
toString() String
A string representation of this object. [...]


operator ==(Object other) bool
The equality operator. [...]