public SqlServerGeometricPropertyDefinitionItem(string name)
     : base(new Sql.OvGeometricPropertyDefinition(name))
 {
     _column = new SqlServerGeometricColumnItem(this.InternalValue.Column);
 }
 public SqlServerGeometricPropertyDefinitionItem(Sql.OvGeometricPropertyDefinition value)
     : base(value)
 {
     _column = new SqlServerGeometricColumnItem(value.Column);
 }