fires before a user drops a column

boolean beforeColumnDrop(string sourceId,string targetId){ ... };


sourceIdstringthe id of the column to be dragged
targetIdstringthe id of the column where the dragged column will be dropped to


booleanfalse - to prevent dropping a column, otherwise true

Example"BeforeColumnDrop", function(sourceId, targetId){
    // your logic here
    return false;

See also
Change log

added in v6.5

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