FlutterStandardTypedData typedDataWithFloat64:

List

NSArray

Map

NSDictionary

null

nil

bool

NSNumber(value: Bool)

int

NSNumber(value: Int32)

int, if 32 bits not enough

NSNumber(value: Int)

double

NSNumber(value: Double)

String

String

Uint8List

FlutterStandardTypedData(bytes: Data)

Int32List

FlutterStandardTypedData(int32: Data)

Int64List

FlutterStandardTypedData(int64: Data)

Float32List