how to find column index using dataIndex Extjs 4

Question

Well in ExtJS 3 i used the following code:

grid.getColumnModel().findColumnIndex(\"Tasks\")

I tried finding it on the api docs, but no luck...so how

Answer 1

function getColumnIndex(grid, dataIndex) {
    gridDataIndices = Ext.Array.pluck(grid.columns, 'dataIndex');

return Ext.Array.indexOf(gridDataIndices, desireDataIndex);
}

answered in sencha forums