bodyAsNumber method
Converts the response data to a number.
Returns:
- A number parsed from the response data.
Implementation
num bodyAsNumber() {
if (data is num) {
return data;
}
if (data is String) {
return num.tryParse(data) ??
(throw FormatException("Invalid number: $data"));
}
throw FormatException("Cannot convert ${data.runtimeType} to num.");
}