[OpenLayers-Trac] [OpenLayers] #3306: preremovelayer event

[OpenLayers]

#3306: preremovelayer event
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 Reporter:  mosesonline  |       Owner:              
     Type:  feature      |      Status:  new         
 Priority:  minor        |   Milestone:  2.12 Release
Component:  Map          |     Version:  SVN         
 Keywords:               |       State:              
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 While I wanted to prevent the last layer to be removed from map I realized
 that there is no preremovelayer event, which would make this task very
 easy and would be symmetric to the preaddlayer event. So I created a
 patch.

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Ticket URL: <http://trac.openlayers.org/ticket/3306>
OpenLayers <http://openlayers.org/>
A free AJAX map viewer