NotNullAttribute Class

Definition

Namespace:: System.Diagnostics.CodeAnalysis

Assemblies:: netstandard.dll, System.Runtime.dll

Assembly:: System.Runtime.dll

Assembly:: netstandard.dll

Source:: NullableAttributes.cs

Important

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Specifies that an output is not null even if the corresponding type allows it. Specifies that an input argument was not null when the call returns.

public ref class NotNullAttribute sealed : Attribute

[System.AttributeUsage(System.AttributeTargets.Field | System.AttributeTargets.Parameter | System.AttributeTargets.Property | System.AttributeTargets.ReturnValue, Inherited=false)]
public sealed class NotNullAttribute : Attribute

[<System.AttributeUsage(System.AttributeTargets.Field | System.AttributeTargets.Parameter | System.AttributeTargets.Property | System.AttributeTargets.ReturnValue, Inherited=false)>]
type NotNullAttribute = class
    inherit Attribute

Public NotInheritable Class NotNullAttribute
Inherits Attribute

Inheritance: Object

Attribute
NotNullAttribute

Attributes: AttributeUsageAttribute

Remarks

For more information, see Nullable static analysis in the C# guide.

Constructors

Name	Description
NotNullAttribute()	Initializes a new instance of the NotNullAttribute class.

Properties

Name	Description
TypeId	When implemented in a derived class, gets a unique identifier for this Attribute. (Inherited from Attribute)

Methods

Name	Description
Equals(Object)	Returns a value that indicates whether this instance is equal to a specified object. (Inherited from

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