JsonTypeInfo<T>.CreateObject Property

Definition

Namespace:

System.Text.Json.Serialization.Metadata

Assembly:

System.Text.Json.dll

Package:

System.Text.Json v9.0.0-rc.2.24473.5

Source:

JsonTypeInfoOfT.cs

Gets or sets a parameterless factory to be used on deserialization.

public:
 property Func<T> ^ CreateObject { Func<T> ^ get(); void set(Func<T> ^ value); };

public Func<T>? CreateObject { get; set; }

member this.CreateObject : Func<'T> with get, set

Public Property CreateObject As Func(Of T)

Property Value

Func<T>

Exceptions

InvalidOperationException

The JsonTypeInfo instance has been locked for further modification.

-or-

A parameterless factory is not supported for the current metadata Kind.

Remarks

If set to null, any attempt to deserialize instances of the given type will fail at run time.

For contracts originating from DefaultJsonTypeInfoResolver or JsonSerializerContext, types with a single default constructor or default constructors annotated with JsonConstructorAttribute will be mapped to this delegate.