JsonValueExtensionsGetSingleOrDefault(JsonValue, Single, JsonValueType) Method
            Gets the specified 
JsonValue as a 
Single value if 
expectedType is 
Undefined
            or matches the 
Type property of the specified 
json parameter and it can be converted to 
Single;
            otherwise, returns 
defaultValue.
            
Namespace: KGySoft.JsonAssembly: KGySoft.Json (in KGySoft.Json.dll) Version: 3.0.0
public static float GetSingleOrDefault(
	this JsonValue json,
	float defaultValue = 0f,
	JsonValueType expectedType = JsonValueType.Undefined
)
<ExtensionAttribute>
Public Shared Function GetSingleOrDefault ( 
	json As JsonValue,
	Optional defaultValue As Single = 0F,
	Optional expectedType As JsonValueType = JsonValueType.Undefined
) As Single
public:
[ExtensionAttribute]
static float GetSingleOrDefault(
	JsonValue json, 
	float defaultValue = 0f, 
	JsonValueType expectedType = JsonValueType::Undefined
)
[<ExtensionAttribute>]
static member GetSingleOrDefault : 
        json : JsonValue * 
        ?defaultValue : float32 * 
        ?expectedType : JsonValueType 
(* Defaults:
        let _defaultValue = defaultArg defaultValue 0f
        let _expectedType = defaultArg expectedType JsonValueType.Undefined
*)
-> float32 
- json  JsonValue
- The JsonValue to be converted to Single.
- defaultValue  Single  (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.
SingleA 
Single value if 
json could be converted; otherwise, 
defaultValue.In Visual Basic and C#, you can call this method as an instance method on any object of type 
JsonValue. When you use instance method syntax to call this method, omit the first parameter. For more information, see 
Extension Methods (Visual Basic) or 
Extension Methods (C# Programming Guide).