getDouble method
Gets a property's value as a double value.
Integers will be converted to double. The value true
is returned as 1.0, false
as 0.0.
Returns 0.0 if the property doesn't exist or does not have a numeric value.
- Parameter key: The key.
- Returns: The Double value.
Implementation
double getDouble(String key) {
Object _result = getValue(key);
if (_result is double) {
return _result;
} else if (_result is int) {
return _result.toDouble();
} else {
return 0.0;
}
}