Used to access the feature collection for this layer; if available. This is an
optional method that
Get the style for this layer. If style has not been set, then null is returned.
This is an optional
Get the title of this layer. If title has not been defined then an empty string
The definition query (including filter) for this layer, or Query.ALL if no
definition query has been
The bounds of the Layer content (if known). The bounds can be used to determine
if any of the layers
Application supplied information; may be used as a scatch pad for information
such selection. Exampl
Set the title of this layer. A LayerEvent is fired if the new title is different
from the previous o
Determines whether this layer is visible or hidden.
Allows a Layer to clean up any listeners, or internal caches or resources it has
added during use.
Sets whether the layer is to be shown or hidden when rendering. LayerEvent is
fired if the visibilit
The listener is notified when the layer information changes; or when the
contents of the layer chang
Called in an interactive environment where a Layer is expected to listen to the
data source on behal