ChatScrollObserverRefIndexType enum

Inheritance
Available extensions

Values

relativeIndexStartFromCacheExtent → const ChatScrollObserverRefIndexType

relativeIndex trailing

      6         |     item16    | cacheExtent

      5         |     item15    |
      4         |     item14    |
      3         |     item13    | displaying
      2         |     item12    |
      1         |     item11    |

      0         |     item10    | cacheExtent <---- start

                     leading
relativeIndexStartFromDisplaying → const ChatScrollObserverRefIndexType

relativeIndex trailing

      5         |     item16    | cacheExtent

      4         |     item15    |
      3         |     item14    |
      2         |     item13    | displaying
      1         |     item12    |
      0         |     item11    |             <---- start

     -1         |     item10    | cacheExtent

                     leading
itemIndex → const ChatScrollObserverRefIndexType

Directly specify the index of item.

Properties

hashCode → int
The hash code for this object.
no setterinherited
index → int
A numeric identifier for the enumerated value.
no setterinherited
name → String

Available on Enum, provided by the EnumName extension

The name of the enum value.
no setter
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

Constants

values → const List<ChatScrollObserverRefIndexType>
A constant List of the values in this enum, in order of their declaration.