KGy SOFT JSON Libraries Help
Json
Gets the specified JsonValue as a String value if expectedType is Undefined
or matches the Type property of the specified json parameter and it can be converted to String;
otherwise, returns defaultValue.
Definition
Namespace: KGySoft.Json
Assembly: KGySoft.Json (in KGySoft.Json.dll) Version: 3.0.0
A String value if json could be converted; otherwise, defaultValue.
Assembly: KGySoft.Json (in KGySoft.Json.dll) Version: 3.0.0
C#
public static string? GetStringOrDefault(
this JsonValue json,
string defaultValue = null,
JsonValueType expectedType = JsonValueType.Undefined
)VB
<ExtensionAttribute>
Public Shared Function GetStringOrDefault (
json As JsonValue,
Optional defaultValue As String = Nothing,
Optional expectedType As JsonValueType = JsonValueType.Undefined
) As StringC++
public:
[ExtensionAttribute]
static String^ GetStringOrDefault(
JsonValue json,
String^ defaultValue = nullptr,
JsonValueType expectedType = JsonValueType::Undefined
)F#
[<ExtensionAttribute>]
static member GetStringOrDefault :
json : JsonValue *
?defaultValue : string *
?expectedType : JsonValueType
(* Defaults:
let _defaultValue = defaultArg defaultValue null
let _expectedType = defaultArg expectedType JsonValueType.Undefined
*)
-> string Parameters
- json JsonValue
- The JsonValue to be converted to String.
- defaultValue String (Optional)
- The value to be returned if the conversion fails. This parameter is optional.
Default value: . - expectedType JsonValueType (Optional)
- The expected Type of the specified json parameter,
or Undefined to allow any type. This parameter is optional.
Default value: Undefined.
Return Value
StringA String value if json could be converted; otherwise, defaultValue.