register method
Register parser
into MetaFetch.
It returns true
if registered sucessfully.
Attaching parser
with empty MetaPropertyParser.propertyNamePrefix
is forbidden and UnnamedMetaPropertyPrefixError
will be thrown
if attempted.
Implementation
bool register(MetaPropertyParser parser) {
if (parser.propertyNamePrefix.isEmpty) {
throw UnnamedMetaPropertyPrefixError._(parser, name: "parser");
}
return _parsers.add(parser);
}