getPropertyAs<T> method
Alias to getProperty with a casting to T
.
Implementation
T? getPropertyAs<T>(String? key,
{String? defaultValue, bool caseSensitive = false}) {
var val = getProperty(key,
defaultValue: defaultValue, caseSensitive: caseSensitive);
if (val == null) return null;
if (val is! T) {
var parser = TypeParser.parserFor<T>();
if (parser != null) {
return parser(val);
}
throw StateError("Can't return key `$key` as `$T`: $val");
}
return val as T;
}