TokenStandard.bySymbol constructor
TokenStandard.bySymbol(
- String symbol
Implementation
factory TokenStandard.bySymbol(String symbol) {
if (symbol.compareTo('znn') == 0 || symbol.compareTo('ZNN') == 0) {
return znnZts;
} else if (symbol.compareTo('qsr') == 0 || symbol.compareTo('QSR') == 0) {
return qsrZts;
} else {
throw ArgumentError('TokenStandard.bySymbol supports only znn/qsr');
}
}