propertyNamePrefix property

  1. @override
String propertyNamePrefix
final

Prefix of property's name which identify which rich information provider is used.

Reference of values:

Providers Prefix of property name Example
Open Graph Protocol og og:title
Twitter Card twitter twitter:card

This property must return non-empty String to recognise corresponded parser in MetaFetch. If offered it empty, majority operations done in MetaFetch will throw ArgumentError.

Implementation

@override
final String propertyNamePrefix = "og";