///<summary>Sets the value of the <c><TeacherList></c> element.</summary>
/// <param name="TtTeacherRefId">A TTTeacherRefId</param>
///<remarks>
/// <para>This form of <c>setTeacherList</c> is provided as a convenience method
/// that is functionally equivalent to the <c>TeacherList</c></para>
/// <para>Version: 2.5</para>
/// <para>Since: 2.3</para>
/// </remarks>
public void SetTeacherList( TTTeacherRefId TtTeacherRefId )
{
RemoveChild( SchoolDTD.LESSON_TEACHERLIST);
AddChild( SchoolDTD.LESSON_TEACHERLIST, new TeacherIDList( TtTeacherRefId ) );
}
///<summary>Sets the value of the <c><TeacherList></c> element.</summary>
/// <param name="TtTeacherRefId">A TTTeacherRefId</param>
///<remarks>
/// <para>This form of <c>setTeacherList</c> is provided as a convenience method
/// that is functionally equivalent to the <c>TeacherList</c></para>
/// <para>Version: 2.6</para>
/// <para>Since: 2.3</para>
/// </remarks>
public void SetTeacherList(TTTeacherRefId TtTeacherRefId)
{
RemoveChild(SchoolDTD.LESSON_TEACHERLIST);
AddChild(SchoolDTD.LESSON_TEACHERLIST, new TeacherIDList(TtTeacherRefId));
}