JsonTypeInfo.CreateObject Property

Definition

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

C#
public Func<object>? CreateObject { get; set; }

Property Value

Exceptions

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 result in an exception.

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.

Applies to

Product Versions
.NET 7, 8 (package-provided), 8, 9 (package-provided), 9
.NET Framework 4.7 (package-provided), 4.7.1 (package-provided), 4.7.2 (package-provided), 4.8 (package-provided)
.NET Standard 2.0 (package-provided)