HttpNoContentOutputFormatter.TreatNullValueAsNoContent Property        
Definition
Important
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Indicates whether to select this formatter if the returned value from the action is null.
public:
 property bool TreatNullValueAsNoContent { bool get(); void set(bool value); };public bool TreatNullValueAsNoContent { get; set; }member this.TreatNullValueAsNoContent : bool with get, setPublic Property TreatNullValueAsNoContent As Boolean