AllowDBNull

bool System.Data.DataColumn.AllowDBNull

getset

Definition at line 93 of file DataColumn.cs.

    {
        get
        {
            return _allowNull;
        }
        set
        {
            long scopeId = DataCommonEventSource.Log.EnterScope("<ds.DataColumn.set_AllowDBNull|API> {0}, {1}", ObjectID, value);
            try
            {
                if (_allowNull != value)
                {
                    if (_table != null && !value && _table.EnforceConstraints)
                    {
                        CheckNotAllowNull();
                    }
                    _allowNull = value;
                }
            }
            finally
            {
                DataCommonEventSource.Log.ExitScope(scopeId);
            }
        }
    }

Referenced by System.Data.DataColumn.CheckNullable(), and System.Data.DataTableReader.GetSchemaTableFromDataTable().