KGy SOFT JSON Libraries Help
Json
Gets the specified JsonValue as a Double value if expectedType is Undefined
or matches the Type property of the specified json parameter and it can be converted to Double;
otherwise, returns defaultValue.
Definition
Namespace: KGySoft.Json
Assembly: KGySoft.Json (in KGySoft.Json.dll) Version: 3.0.0
A Double value if json could be converted; otherwise, defaultValue.
Assembly: KGySoft.Json (in KGySoft.Json.dll) Version: 3.0.0
C#
public static double GetDoubleOrDefault(
this JsonValue json,
double defaultValue = 0,
JsonValueType expectedType = JsonValueType.Undefined
)VB
<ExtensionAttribute>
Public Shared Function GetDoubleOrDefault (
json As JsonValue,
Optional defaultValue As Double = 0,
Optional expectedType As JsonValueType = JsonValueType.Undefined
) As DoubleC++
public:
[ExtensionAttribute]
static double GetDoubleOrDefault(
JsonValue json,
double defaultValue = 0,
JsonValueType expectedType = JsonValueType::Undefined
)F#
[<ExtensionAttribute>]
static member GetDoubleOrDefault :
json : JsonValue *
?defaultValue : float *
?expectedType : JsonValueType
(* Defaults:
let _defaultValue = defaultArg defaultValue 0
let _expectedType = defaultArg expectedType JsonValueType.Undefined
*)
-> float Parameters
- json JsonValue
- The JsonValue to be converted to Double.
- defaultValue Double (Optional)
- The value to be returned if the conversion fails. This parameter is optional.
Default value: 0.0. - 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
DoubleA Double value if json could be converted; otherwise, defaultValue.