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NotNullIfNotNullAttribute Class

Definition

Namespace:
System.Diagnostics.CodeAnalysis
Assemblies:
netstandard.dll, System.Runtime.dll
Assembly:
System.Runtime.dll
Assembly:
netstandard.dll
Source:
NullableAttributes.cs
Source:
NullableAttributes.cs
Source:
NullableAttributes.cs
Source:
NullableAttributes.cs
Source:
NullableAttributes.cs

Important

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Specifies that the output will be non-null if the named parameter is non-null.

public ref class NotNullIfNotNullAttribute sealed : Attribute
[System.AttributeUsage(System.AttributeTargets.Parameter | System.AttributeTargets.Property | System.AttributeTargets.ReturnValue, AllowMultiple=true, Inherited=false)]
public sealed class NotNullIfNotNullAttribute : Attribute
[<System.AttributeUsage(System.AttributeTargets.Parameter | System.AttributeTargets.Property | System.AttributeTargets.ReturnValue, AllowMultiple=true, Inherited=false)>]
type NotNullIfNotNullAttribute = class
 inherit Attribute
Public NotInheritable Class NotNullIfNotNullAttribute
Inherits Attribute
Inheritance
NotNullIfNotNullAttribute
Attributes

Remarks

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

Constructors

Name Description
NotNullIfNotNullAttribute(String)

Initializes the attribute with the associated parameter name.

Properties

Name Description
ParameterName

Gets the associated parameter name.
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 Attribute)
GetHashCode()

Returns the hash code for this instance.

(Inherited from Attribute)
GetType()

Gets the Type of the current instance.

(Inherited from Object)
IsDefaultAttribute()

When overridden in a derived class, indicates whether the value of this instance is the default value for the derived class.

(Inherited from Attribute)
Match(Object)

When overridden in a derived class, returns a value that indicates whether this instance equals a specified object.

(Inherited from Attribute)
MemberwiseClone()

Creates a shallow copy of the current Object.

(Inherited from Object)
ToString()

Returns a string that represents the current object.

(Inherited from Object)

Applies to

See also

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