/**
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Overview
Namespaces
Classes
Source
Overview
Classes
SilverStripe\GridfieldQueuedExport\Forms
GridFieldQueuedExportButton
getExportColumns
Introduction
Synopsis
Return
Source
SilverStripe\GridfieldQueuedExport\Forms\GridFieldQueuedExportButton::
getExportColumns
Signature
public function getExportColumns()
Returns
array