Convert DataGridView To Datatable in C#

public DataTable ConvertDataGridViewToDatatable(DataGridView dgvObj)
{
DataTable Dt = new DataTable();
try
{
foreach (DataGridViewColumn col in dgvObj.Columns)
{
Dt.Columns.Add(col.HeaderText);
}
foreach (DataGridViewRow row in dgvObj.Rows)
{
DataRow dRow = Dt.NewRow();
foreach (DataGridViewCell cell in row.Cells)
{
dRow[cell.ColumnIndex] = cell.Value;
}
Dt.Rows.Add(dRow);
}
}
catch { }
return Dt;
}