3 references to IsNull
System.Private.Windows.Core (1)
Windows\Win32\Graphics\Gdi\RegionScope.cs (1)
70
public readonly bool IsNull => Region.
IsNull
;
System.Windows.Forms (2)
System\Windows\Forms\Controls\DataGridView\DataGridView.Methods.cs (1)
5496
if (!hrgn.
IsNull
)
System\Windows\Forms\VisualStyles\VisualStyleRenderer.cs (1)
462
if (hrgn.
IsNull
)