How to set column header text for specific column in Datagridview C#

Question

How to set column header text for specific column in Datagridview C#

Answer 1

private void datagrid_ColumnHeaderMouseClick(object sender, DataGridViewCellMouseEventArgs e)
{
    string test = this.datagrid.Columns[e.ColumnIndex].HeaderText;
}

This code will get the HeaderText value.