Constructor
new Union(optionsopt)
Parameters:
| Name | Type | Attributes | Description | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| options | Object | <optional> | Control options. Properties
 | 
- Source:
Extends
- Control
Methods
applyTopologyOperation(features)
    Apply a union for given features.
    Parameters:
| Name | Type | Description | 
|---|---|---|
| features | Array.<ol.Feature> | Features to union. | 
- Source: