23 references to IsNull
System.Windows.Forms (2)
System\Windows\Forms\Controls\ListView\ListView.cs (1)
6560
if (!e.CancelEdit && !dispInfo->item.pszText.
IsNull
)
System\Windows\Forms\Controls\ToolStrips\ToolStripMenuItem.cs (1)
636
if (!info.dwTypeData.
IsNull
)
System.Windows.Forms.Primitives.Tests (2)
Interop\Oleaut32\ITypeInfoTests.cs (2)
256
Assert.True(pTypeAttr->lpstrSchema.
IsNull
);
304
Assert.True(pVarDesc->lpstrSchema.
IsNull
);
System.Windows.Forms.Tests (19)
System\Windows\Forms\FileDialogTests.cs (19)
660
Assert.True(o.lpstrCustomFilter.
IsNull
);
663
Assert.False(o.lpstrFile.
IsNull
);
665
Assert.True(o.lpstrFileTitle.
IsNull
);
667
Assert.True(o.lpstrInitialDir.
IsNull
);
668
Assert.True(o.lpstrTitle.
IsNull
);
672
Assert.True(o.lpstrDefExt.
IsNull
);
675
Assert.True(o.lpTemplateName.
IsNull
);
716
Assert.True(o.lpstrFilter.
IsNull
);
717
Assert.True(o.lpstrCustomFilter.
IsNull
);
720
Assert.False(o.lpstrFile.
IsNull
);
722
Assert.True(o.lpstrFileTitle.
IsNull
);
732
Assert.True(o.lpTemplateName.
IsNull
);
756
Assert.True(o.lpstrCustomFilter.
IsNull
);
759
Assert.False(o.lpstrFile.
IsNull
);
761
Assert.True(o.lpstrFileTitle.
IsNull
);
763
Assert.True(o.lpstrInitialDir.
IsNull
);
764
Assert.True(o.lpstrTitle.
IsNull
);
768
Assert.True(o.lpstrDefExt.
IsNull
);
771
Assert.True(o.lpTemplateName.
IsNull
);