# spark.core

The spark.core package contains the Spark core classes.

Interfaces

| Interface | Description
--- | --- | ---
| IContentLoader | Provides custom image/content loader for BitmapImage instances.
| IDisplayText | The IDisplayText interface defines the properties and methods for simple text display.
| IEditableText | The IEditableText interface defines the properties and methods for editable text.
| IGraphicElement | The IGraphicElement is implemented by IVisualElements that take advantage of the parent IGraphicElementContainer DisplayObject management.
| IGraphicElementContainer | The IGraphicElementContainer is the minimal contract for a container class to support IGraphicElement children.
| ISharedDisplayObject | The ISharedDisplayObject interface defines the minimum requirements that a DisplayObject must implement to be shared between IGraphicElement objects.
| IViewport | The IViewport interface is implemented by components that support a viewport.

Classes

| Class | Description
--- | --- | ---
| ContainerDestructionPolicy | The ContainerCreationPolicy class defines the constant values for the destructionPolicy property of spark view classes.
| ContentCache | Provides a caching and queuing image content loader suitable for using a shared image cache for the BitmapImage and spark Image components.
| ContentRequest | Represents an IContentLoader content request instance returned from IContentLoader's load() method.
| DisplayObjectSharingMode | The DisplayObjectSharingMode class defines the possible values for the displayObjectSharingMode property of the IGraphicElement class.
| MaskType | The MaskType class defines the possible values for the maskType property of the GraphicElement class.
| NavigationUnit | The NavigationUnit class defines the possible values for the getVerticalScrollPositionDelta() and getHorizontalScrollPositionDelta() methods of the IViewport class.
| SpriteVisualElement | The SpriteVisualElement class is a light-weight Sprite-based implemention of the IVisualElement interface.

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Mon Apr 10 2017, 01:35 PM -07:00