How to use

grouping

function

in

Array

grouping.grouping.forEach( function( group ) {
         group.colName = group.col.name;
         delete group.col;
        });

currentGrouping.grouping.forEach( function( group ) {
      if (!group.col){
       // should have a group.colName if there's no col
       group.col = grid.getColumn(group.colName);
      }
      service.ungroupColumn(grid, group.col);
     });

columnSettings.grouping.forEach( function( groupItem, index){
     processingState.push({
      fieldName: groupItem.field,
      col: groupItem.col,
      initialised: false,
      currentValue: null,
      currentRow: null
     });
    });

currentGrouping.grouping.forEach( function( group ) {
      if (!group.col){
       // should have a group.colName if there's no col
       group.col = grid.getColumn(group.colName);
      }
      service.ungroupColumn(grid, group.col);
     });

currentGrouping.grouping.forEach( function( group ) {
      if (!group.col){
       // should have a group.colName if there's no col
       group.col = grid.getColumn(group.colName);
      }
      service.ungroupColumn(grid, group.col);
     });

currentGrouping.grouping.forEach( function( group ) {
      if (!group.col){
       // should have a group.colName if there's no col
       group.col = grid.getColumn(group.colName);
      }
      service.ungroupColumn(grid, group.col);
     });

grouping.grouping.forEach( function( group ) {
         group.colName = group.col.name;
         delete group.col;
        });

currentGrouping.grouping.forEach( function( group ) {
      if (!group.col){
       // should have a group.colName if there's no col
       group.col = grid.getColumn(group.colName);
      }
      service.ungroupColumn(grid, group.col);
     });

columnSettings.grouping.forEach( function( groupItem, index){
     processingState.push({
      fieldName: groupItem.field,
      col: groupItem.col,
      initialised: false,
      currentValue: null,
      currentRow: null
     });
    });

columnSettings.grouping.forEach( function( groupItem, index){
     processingState.push({
      fieldName: groupItem.field,
      col: groupItem.col,
      initialised: false,
      currentValue: null,
      currentRow: null
     });
    });

currentGrouping.grouping.forEach( function( group ) {
      if (!group.col){
       // should have a group.colName if there's no col
       group.col = grid.getColumn(group.colName);
      }
      service.ungroupColumn(grid, group.col);
     });

columnSettings.grouping.forEach( function( groupItem, index){
     processingState.push({
      fieldName: groupItem.field,
      col: groupItem.col,
      initialised: false,
      currentValue: null,
      currentRow: null
     });
    });

columnSettings.grouping.forEach( function( groupItem, index){
     processingState.push({
      fieldName: groupItem.field,
      col: groupItem.col,
      initialised: false,
      currentValue: null,
      currentRow: null
     });
    });

columnSettings.grouping.forEach( function( groupItem, index){
     processingState.push({
      fieldName: groupItem.field,
      col: groupItem.col,
      initialised: false,
      currentValue: null,
      currentRow: null
     });
    });

grouping.grouping.forEach( function( group ) {
         group.colName = group.col.name;
         delete group.col;
        });