5 references to DBNull
System.Private.Windows.Core (1)
Windows\Win32\System\Variant\VARIANT.cs (1)
134
return Convert.
DBNull
;
System.Windows.Forms (3)
System\Windows\Forms\Controls\DataGridView\DataGridView.DataConnection.cs (1)
1064
if (DataSource is not null && _owner.BindingContext is not null && DataSource != Convert.
DBNull
)
System\Windows\Forms\Controls\DataGridView\DataGridViewComboBoxCell.cs (1)
793
if (cm is null && DataSource is not null && dataGridView?.BindingContext is not null && !(DataSource == Convert.
DBNull
))
System\Windows\Forms\Controls\ListControl\ListControl.cs (1)
703
if (newDataSource is not null && BindingContext is not null && newDataSource != Convert.
DBNull
)
UIAutomationTypes (1)
src\wpf\src\Microsoft.DotNet.Wpf\src\Shared\MS\Win32\NativeMethodsCLR.cs (1)
2045
return Convert.
DBNull
;