toJsonLd method
Serialize SchemaMemberProgram to JSON-LD
Implementation
@override
Map<String, dynamic> toJsonLd() => removeEmpty({
...super.toJsonLd(),
'@type': 'MemberProgram',
'hasTiers': convertToJsonLd(hasTiers, [SchemaMemberProgramTier]),
'hostingOrganization':
convertToJsonLd(hostingOrganization, [SchemaOrganization]),
});