6 references to IsNull
System.Private.Windows.Core (2)
Windows\Win32\Graphics\Gdi\ObjectScope.cs (1)
30
if (!HGDIOBJ.
IsNull
)
Windows\Win32\Graphics\Gdi\SelectObjectScope.cs (1)
33
if (@object.
IsNull
)
System.Windows.Forms (3)
System\Windows\Forms\Controls\ToolStrips\CachedItemHdcInfo.cs (1)
38
if (!oldBitmap.
IsNull
)
System\Windows\Forms\Design\ComponentEditorForm.PageSelector.cs (1)
264
if (!hbrushOld.
IsNull
)
System\Windows\Forms\Rendering\ControlPaint.cs (1)
242
if (previousBitmap.
IsNull
)
System.Windows.Forms.Primitives.Tests (1)
Interop\Gdi32\GetStockObjectTests.cs (1)
15
Assert.False(hgdiobj.
IsNull
);