mapConversion property
The Map of the values of the conversion. In this map at least one element must have a value of 1, it will be considered the base unit. E.g.:
final Map<String, double> mapSymbols = {
'EUR': 1,
'USD': 1.2271,
'GBP': 0.9033,
'JPY': 126.25,
'CNY': 7.9315,
};
Implementation
final Map<String, double> mapConversion;