toString method
Gets a string representation of the object. The result is a semicolon-separated list of key-value pairs as 'key1=value1;key2=value2;key=value3'
Returns a string representation of the object.
Implementation
@override
String toString() {
var builder = '';
// Todo: User encoder
for (var key in _values.keys) {
var value = _values[key];
if (builder.isNotEmpty) builder += ';';
if (value != null) {
builder += key + '=' + value;
} else {
builder += key;
}
}
return builder;
}