5 references to IsNullData
System.Windows.Forms (5)
System\Windows\Forms\DataBinding\Binding.cs (4)
356if (IsBinding && Formatter.IsNullData(_bindToObject.GetValue(), _dsNullValue)) 388if (Formatter.IsNullData(dsValue, oldValue)) 395if (Formatter.IsNullData(dsValue, value)) 1047bool isNull = value is null || Formatter.IsNullData(value, DataSourceNullValue);
System\Windows\Forms\Internal\Formatter.cs (1)
46if (IsNullData(value, dataSourceNullValue))