JsonRequiredAttribute Class

Definition

Namespace:

System.Text.Json.Serialization

Assembly:

System.Text.Json.dll

Source:

JsonRequiredAttribute.cs

Indicates that the annotated member must bind to a JSON property on deserialization.

public ref class JsonRequiredAttribute sealed : System::Text::Json::Serialization::JsonAttribute

[System.AttributeUsage(System.AttributeTargets.Field | System.AttributeTargets.Property, AllowMultiple=false)]
public sealed class JsonRequiredAttribute : System.Text.Json.Serialization.JsonAttribute

[<System.AttributeUsage(System.AttributeTargets.Field | System.AttributeTargets.Property, AllowMultiple=false)>]
type JsonRequiredAttribute = class
    inherit JsonAttribute

Public NotInheritable Class JsonRequiredAttribute
Inherits JsonAttribute

Inheritance

Object

Attribute

JsonAttribute

JsonRequiredAttribute

Attributes

AttributeUsageAttribute

Remarks

A null token in JSON will not trigger a validation error. For contracts originating from DefaultJsonTypeInfoResolver or JsonSerializerContext, this attribute will be mapped to IsRequired.

Constructors

JsonRequiredAttribute()

Initializes a new instance of JsonRequiredAttribute.

Properties

TypeId

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

Methods

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)