ItemExtents class

The main-axis extents of the items of an EndlessList that are laid out now.

Constructors

ItemExtents()

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

forget(int index) → void

Forgets item index, which left the list.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

record(int index, double extent) → void

Records that item index was laid out extent long.

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited

operator [](int index) → double?

The laid-out extent of item index, or null when it is not laid out.