JsonValueExtensionsGetDateTimeOrDefault(JsonValue, DateTime, NullableDateTimeKind, JsonValueType) Method
Gets the specified
JsonValue as a
DateTime value if
expectedType is
Undefined
or matches the
Type property of the specified
json parameter and it can be converted to
DateTime;
otherwise, returns
defaultValue. The actual format is attempted to be auto detected. If you know exact format use the
other
GetDateTimeOrDefault overloads.
Namespace: KGySoft.JsonAssembly: KGySoft.Json (in KGySoft.Json.dll) Version: 3.0.0
public static DateTime GetDateTimeOrDefault(
this JsonValue json,
DateTime defaultValue = default,
DateTimeKind? desiredKind = null,
JsonValueType expectedType = JsonValueType.Undefined
)
<ExtensionAttribute>
Public Shared Function GetDateTimeOrDefault (
json As JsonValue,
Optional defaultValue As DateTime = Nothing,
Optional desiredKind As DateTimeKind? = Nothing,
Optional expectedType As JsonValueType = JsonValueType.Undefined
) As DateTime
public:
[ExtensionAttribute]
static DateTime GetDateTimeOrDefault(
JsonValue json,
DateTime defaultValue = DateTime(),
Nullable<DateTimeKind> desiredKind = nullptr,
JsonValueType expectedType = JsonValueType::Undefined
)
[<ExtensionAttribute>]
static member GetDateTimeOrDefault :
json : JsonValue *
?defaultValue : DateTime *
?desiredKind : Nullable<DateTimeKind> *
?expectedType : JsonValueType
(* Defaults:
let _defaultValue = defaultArg defaultValue new DateTime()
let _desiredKind = defaultArg desiredKind null
let _expectedType = defaultArg expectedType JsonValueType.Undefined
*)
-> DateTime
- json JsonValue
- The JsonValue to be converted to DateTime.
- defaultValue DateTime (Optional)
- The value to be returned if the conversion fails. This parameter is optional.
Default value: MinValue. - desiredKind NullableDateTimeKind (Optional)
- The desired value of the Kind property of the returned DateTime instance,
or to preserve the one that could be retrieved from the JsonValue.
Converting between Utc and Local affects the actual time value,
while changing to or from Unspecified just changes the Kind property without converting the value. 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.
DateTimeA
DateTime 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).