HeatmapRasterImageResource class final
A decoded Flutter image that can be painted by the Cartesian raster layer.
Ownership remains with the creating HeatmapRasterViewportController. The renderer borrows image only for the duration of paint and never disposes the resource.
- Implemented types
Constructors
- HeatmapRasterImageResource({required Image image, int? decodedByteCount})
Properties
- decodedByteCount → int
-
The decoded memory attributed to this resource for cache budgeting.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- image → Image
-
The decoded image, while this resource remains controller-owned.
no setter
- isDisposed → bool
-
no setter
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
dispose(
) → void -
Releases the decoded resource.
override
-
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