DoubleUnixSecondsDateTimeJsonConverter

QuantConnect.Util.DoubleUnixSecondsDateTimeJsonConverter

Bases: TypeChangeJsonConverter[Optional[datetime], Optional[float]]

Defines a JsonConverter that serializes DateTime use the number of whole and fractional seconds since unix epoch

populate_properties

populate_properties: bool

True will populate TResult object returned by convert(TResult) with json properties

This codeEntityType is protected.

convert

convert(value: Optional[datetime]) -> Optional[float]

convert(value: Optional[float]) -> Optional[datetime]

Signature descriptions:

• Convert the input value to a value to be serialzied

• Converts the input value to be deserialized

Parameters:

Name	Type	Description	Default
value	Optional[datetime] | Optional[float]	The input value to be converted before serialziation	required

Returns:

Type	Description
Optional[float] | Optional[datetime]	Depends on the signature used. Case 1: [A new instance of TResult that is to be serialzied.]; Case 2: [The converted value.]

can_convert

can_convert(object_type: Type) -> bool

Determines whether this instance can convert the specified object type.

Parameters:

Name	Type	Description	Default
object_type	Type	Type of the object.	required

Returns:

Type	Description
bool	true if this instance can convert the specified object type; otherwise, false.

create

create(
    type: Type, token: Any
) -> QuantConnect_Util_TypeChangeJsonConverter_T

Creates an instance of the un-projected type to be deserialized

This codeEntityType is protected.

Parameters:

Name	Type	Description	Default
type	Type	The input object type, this is the data held in the token	required
token	Any	The input data to be converted into a T	required

Returns:

Type	Description
QuantConnect_Util_TypeChangeJsonConverter_T	A new instance of T that is to be serialized using default rules.

read_json

read_json(
    reader: Any,
    object_type: Type,
    existing_value: Any,
    serializer: Any,
) -> Object

Reads the JSON representation of the object.

Parameters:

Name	Type	Description	Default
reader	Any	The Newtonsoft.Json.JsonReader to read from.	required
object_type	Type	Type of the object.	required
existing_value	Any	The existing value of object being read.	required
serializer	Any	The calling serializer.	required

Returns:

Type	Description
Object	The object value.

write_json

write_json(
    writer: Any, value: Any, serializer: Any
) -> None

Writes the JSON representation of the object.

Parameters:

Name	Type	Description	Default
writer	Any	The Newtonsoft.Json.JsonWriter to write to.	required
value	Any	The value.	required
serializer	Any	The calling serializer.	required