guardMappable<T> method
Implementation
T guardMappable<T>(
dynamic value,
T Function(MapperElementBase) fn,
T Function() fallback,
MapperMethod method,
String Function() hint,
) {
var element = _mapperFor(value)?.createElement(this);
if (element != null) {
try {
return fn(element);
} catch (e, stacktrace) {
Error.throwWithStackTrace(
MapperException.chain(method, hint(), e),
stacktrace,
);
}
} else {
return fallback();
}
}