[wp-trac] [WordPress Trac] #14776: 'manage_' . screen . '_columns' filter not working

[WordPress Trac]

#14776: 'manage_' . screen . '_columns' filter not working
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 Reporter:  arena            |        Owner:          
     Type:  feature request  |       Status:  reopened
 Priority:  normal           |    Milestone:          
Component:  Administration   |      Version:          
 Severity:  major            |   Resolution:          
 Keywords:                   |  
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Changes (by arena):

  * status:  closed => reopened
  * type:  defect (bug) => feature request
  * resolution:  invalid =>


Comment:

 Ok, but could you give a sample how to use your classes for an admin page
 plugin (list and page)

 thank you

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Ticket URL: <http://core.trac.wordpress.org/ticket/14776#comment:2>
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