Class IconCapability
Whether the icon feature can actually do what a surface is about to promise.
public static class IconCapability
- Inheritance
-
IconCapability
- Inherited Members
Remarks
Both prerequisites here are opt-ins that fail silently when unmet: a user entity that does not declare Icon discards the reference write and reports success, and the default NoOpIconProcessor returns the image untouched. Neither is wrong as a default — consumers own their entity types, and image processing is a separate package — but "unmet prerequisite" and "worked" must not look the same to the caller. Ask here before offering or attempting the operation.
Methods
CanPersistUserIcon(Type)
Whether userEntityType can persist an icon reference — it declares
Icon. The interface member is a default returning null, so an entity that
never opted in still compiles and still reads as null; only the declared property makes the write
stick.
public static bool CanPersistUserIcon(Type userEntityType)
Parameters
userEntityTypeType
Returns
CanProcessImages(IIconProcessor)
Whether processor actually transforms an image. The default
NoOpIconProcessor does not, so a surface promising automatic downscaling with only
that registered is telling the user something false — oversized uploads are rejected instead.
public static bool CanProcessImages(IIconProcessor processor)
Parameters
processorIIconProcessor