toPair<R> method
R?
toPair<
R>( - dynamic pair,
- PairMapper<R, X?, Y?> typeWrapper
)
Implementation
R? toPair<R>(dynamic pair, PairMapper<R, X?, Y?> typeWrapper) {
if (pair == null) return null;
dynamic a, b;
if (pair is List) {
a = pair[0];
b = pair[1];
} else if (pair is Map) {
a = findKeyValue(pair, ['x', 'a', 'time', 't', 'date', 'key', 'k'], true);
b = findKeyValue(pair, ['y', 'b', 'value', 'val', 'v'], true);
} else if (pair is Pair) {
a = pair.a;
b = pair.b;
} else if (pair is String) {
var split = pair.split(stringPairDelimiterPattern);
a = split[0].trim();
b = split[1].trim();
} else {
return null;
}
return toPairImpl(a, b, typeWrapper);
}