36 references to Empty
System.Private.Windows.Core (1)
Windows\Win32\System\Variant\VARIANT.cs (1)
991
return
Empty
;
System.Windows.Forms (35)
System\Windows\Forms\Accessibility\AccessibleObject.cs (19)
452
return VARIANT.
Empty
;
459
return VARIANT.
Empty
;
520
return VARIANT.
Empty
;
527
return VARIANT.
Empty
;
610
/// <returns>The requested value if supported or <see cref="VARIANT.
Empty
"/> if it is not.</returns>
615
UIA_PROPERTY_ID.UIA_AutomationIdPropertyId => AutomationId is null ? VARIANT.
Empty
: (VARIANT)AutomationId,
637
UIA_PROPERTY_ID.UIA_LegacyIAccessibleDefaultActionPropertyId => !string.IsNullOrEmpty(DefaultAction) ? (VARIANT)DefaultAction : VARIANT.
Empty
,
638
UIA_PROPERTY_ID.UIA_LegacyIAccessibleNamePropertyId => !string.IsNullOrEmpty(Name) ? (VARIANT)Name : VARIANT.
Empty
,
641
UIA_PROPERTY_ID.UIA_NamePropertyId => Name is null ? VARIANT.
Empty
: (VARIANT)Name,
645
UIA_PROPERTY_ID.UIA_ValueValuePropertyId => !string.IsNullOrEmpty(Value) ? (VARIANT)Value : VARIANT.
Empty
,
646
_ => VARIANT.
Empty
1612
return VARIANT.
Empty
;
1625
return VARIANT.
Empty
;
1671
*pvarChild = VARIANT.
Empty
;
1775
*pvarEndUpAt = VARIANT.
Empty
;
2314
*pvarRole = count == 0 ? VARIANT.
Empty
: (VARIANT)(int)SystemIAccessible.TryGetRole(varChild);
2348
*pvarChildren = VARIANT.
Empty
;
2388
*pvarState = SystemIAccessible?.TryGetState(varChild) is { } state ? (VARIANT)(int)state : VARIANT.
Empty
;
2665
return VARIANT.
Empty
;
System\Windows\Forms\ComponentModel\COM2Interop\COM2FontConverter.cs (3)
74
return VARIANT.
Empty
;
83
return VARIANT.
Empty
;
103
return VARIANT.
Empty
;
System\Windows\Forms\ComponentModel\COM2Interop\COM2PictureConverter.cs (3)
94
return VARIANT.
Empty
;
117
return VARIANT.
Empty
;
132
return VARIANT.
Empty
;
System\Windows\Forms\ComponentModel\COM2Interop\COM2PropertyDescriptor.cs (3)
605
return VARIANT.
Empty
;
616
return VARIANT.
Empty
;
625
return VARIANT.
Empty
;
System\Windows\Forms\Controls\DataGridView\DataGridView.DataGridViewEditingPanelAccessibleObject.cs (1)
79
: VARIANT.
Empty
,
System\Windows\Forms\Controls\ToolStrips\ToolStripMenuItem.ToolStripMenuItemAccessibleObject.cs (3)
52
UIA_PROPERTY_ID.UIA_AcceleratorKeyPropertyId => _owningToolStripMenuItem.GetShortcutText() is { } shortcutText ? (VARIANT)shortcutText : VARIANT.
Empty
,
53
UIA_PROPERTY_ID.UIA_PositionInSetPropertyId => GetPositionInSet() is { } position ? (VARIANT)position : VARIANT.
Empty
,
54
UIA_PROPERTY_ID.UIA_SizeOfSetPropertyId => GetSizeOfSet() is { } size ? (VARIANT)size : VARIANT.
Empty
,
System\Windows\Forms\Controls\WebBrowser\HtmlDocument.cs (2)
481
htmlDoc2.Value->open(url, name, VARIANT.
Empty
, VARIANT.
Empty
, dispatch).ThrowOnFailure();
System\Windows\Forms\Controls\WebBrowser\HtmlToClrEventProxy.cs (1)
147
*result = VARIANT.
Empty
;