DBNull

10 references to DBNull

System.Private.Windows.Core (1)

Windows\Win32\System\Variant\VARIANT.cs (1)

126return Convert.DBNull;

System.Windows.Forms (3)

System\Windows\Forms\Controls\DataGridView\DataGridView.DataConnection.cs (1)

1064if (DataSource is not null && _owner.BindingContext is not null && DataSource != Convert.DBNull)

System\Windows\Forms\Controls\DataGridView\DataGridViewComboBoxCell.cs (1)

793if (cm is null && DataSource is not null && dataGridView?.BindingContext is not null && !(DataSource == Convert.DBNull))

System\Windows\Forms\Controls\ListControl\ListControl.cs (1)

702if (newDataSource is not null && BindingContext is not null && newDataSource != Convert.DBNull)

System.Windows.Forms.Primitives.Tests (3)

Interop\Oleaut32\VARIANTTests.cs (3)

615AssertToObjectEqual(Convert.DBNull, variant); 623AssertToObjectEqual(Convert.DBNull, variant); 630AssertToObjectEqual(Convert.DBNull, variant);

System.Windows.Forms.Tests (2)

System\Windows\Forms\HtmlElementTests.cs (2)

2355Assert.Equal(Convert.DBNull, element.InvokeMember("getAttribute", "ATTRIBUTE", 1)); 2356Assert.Equal(Convert.DBNull, element.InvokeMember("getAttribute", "NoSuchAttribute"));

UIAutomationTypes (1)

src\Microsoft.DotNet.Wpf\src\Shared\MS\Win32\NativeMethodsCLR.cs (1)

2045return Convert.DBNull;