remove Feature State
Removes state from a feature in this source, or from all features when featureId is null.
Return
true if the source is attached to a map and the update was dispatched
Parameters
feature Id
the id of the feature, or null to target all features
state Key
the state key to remove, or null to remove all keys
Removes all state from a single feature in this source.
Return
true if the source is attached to a map and the update was dispatched
Parameters
feature Id
the id of the feature