OpenLayers.Handler.MouseWheel - OpenLayers

# OpenLayers. Handler. MouseWheel

Handler for wheel up/down events.

#### Inherits from

- OpenLayers.Handler

Summary

OpenLayers. Handler. MouseWheel | Handler for wheel up/down events.
Constructor |
OpenLayers. Handler. MouseWheel |

### Constructor

### OpenLayers. Handler. MouseWheel

#### Parameters

control | {OpenLayers.Control}
callbacks | {Object} An object containing a single function to be called when the drag operation is finished. The callback should expect to recieve a single argument, the point geometry.
options | {Object}

Base class to construct a higher-level handler for event sequences.
Controls affect the display or behavior of the map.
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