CacheCompatibilityTester class

Tests whether a DrawableRoot should be cache invalidated given old and new external parameter changes.

For example, an SVG needs to be invalidated if it actually uses em units and the font size changes, but not if it only uses px units.

Constructors

CacheCompatibilityTester()
Creates a tester that always returns true.
const

Properties

hashCode int
The hash code for this object.
no setterinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited

Methods

isCompatible(Object oldData, Object newData) bool
Determine whether a cached DrawableRoot should be invalidated given old and new data.
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