JsonTypeInfo.OnDeserializing Property

  • Reference

Definition

Namespace:
System.Text.Json.Serialization.Metadata
Assembly:
System.Text.Json.dll
Package:
System.Text.Json v8.0.5
Package:
System.Text.Json v9.0.0-rc.2.24473.5
Source:
JsonTypeInfo.cs
Source:
JsonTypeInfo.cs
Source:
JsonTypeInfo.cs

Gets or sets a callback to be invoked before deserialization occurs.

public:
 property Action<System::Object ^> ^ OnDeserializing { Action<System::Object ^> ^ get(); void set(Action<System::Object ^> ^ value); };
public Action<object>? OnDeserializing { get; set; }
member this.OnDeserializing : Action<obj> with get, set
Public Property OnDeserializing As Action(Of Object)

Property Value

Action<Object>

Exceptions

InvalidOperationException

The JsonTypeInfo instance has been locked for further modification.

-or-

Serialization callbacks are only supported for Object metadata.

Remarks

For contracts originating from DefaultJsonTypeInfoResolver or JsonSerializerContext, the value of this callback will be mapped from any IJsonOnDeserializing implementation on the type.

Applies to