SMART datagrid v.1 > Classes > ColumnGroup

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DataLudi.ColumnGroup.clear  method

清除被包含在这个列组中的所有子列。 

function clear ();
Returns
Void
Code -1
    var group = grid.focusedIndex().group();
    if (group) {
        group.clear();
    }    
See Also
add
remove
removeAt
CellIndex.group
Examples
列分组