OpenLayers.Handler.MouseWheel

Handler for wheel up/down events.

Inherits from

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 receive 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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