setIconWithStyleAndCallback abstract method
Sets an icon with the given style for the placemark. Resets the animation, the composite icon, the view and the model. The callback is called immediately after the image finished loading. This means you can, for example, change the placemark visibility with a new icon.
onFinished
Called when the icon is loaded.
Implementation
void setIconWithStyleAndCallback(
image_provider.ImageProvider image,
mapkit_map_icon_style.IconStyle style,
mapkit_map_callback.Callback onFinished);