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Docs > API Reference > DevExpress.Data.Filtering > CriteriaOperator > Methods > IsNotNull()

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V19.2

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Windows 10 App Controls
API Reference
DevExpress.Core
DevExpress.Data
DevExpress.Data.Filtering
CriteriaOperator
Members
Properties
Methods
Accept
And
Clone
CriterionEquals(CriteriaOperator, CriteriaOperator)
Equals(Object)
GetCustomFunction(String)
GetCustomFunctions()
GetHashCode()
IsNotNull()
IsNull()
LegacyToString
Not()
Or
Parse
ParseList
RegisterCustomFunction(ICustomFunctionOperator)
RegisterCustomFunctions(IEnumerable<ICustomFunctionOperator>)
ToBasicStyleString
ToCStyleString
ToString
TryParse(String, Object[])
UnregisterCustomFunction
Events
Operators
ICustomFunctionOperator
DevExpress.Mvvm
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DevExpress.UI.Xaml.Controls
DevExpress.UI.Xaml.Controls.Internal.Pdf
DevExpress.UI.Xaml.Editors
DevExpress.UI.Xaml.Editors.Native
DevExpress.UI.Xaml.Gauges
DevExpress.UI.Xaml.Grid
DevExpress.UI.Xaml.Grid.Native
DevExpress.UI.Xaml.Layout
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DevExpress.UI.Xaml.Layout.Internal
DevExpress.UI.Xaml.Layout.VisualElements
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DevExpress.UI.Xaml.Scheduler.Internal
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CriteriaOperator.IsNotNull() Method

For internal use only.

Namespace: DevExpress.Data.Filtering

Assembly: DevExpress.Core.v19.2.dll

Declaration

public UnaryOperator IsNotNull()
Public Function IsNotNull As UnaryOperator

Returns

Type Description
UnaryOperator
See Also