toJsonLd method
Serialize SchemaScreeningEvent to JSON-LD
Implementation
@override
Map<String, dynamic> toJsonLd() => removeEmpty({
...super.toJsonLd(),
'@type': 'ScreeningEvent',
'subtitleLanguage':
convertToJsonLd(subtitleLanguage, [SchemaLanguage, String]),
'videoFormat': convertToJsonLd(videoFormat, [String]),
'workPresented': convertToJsonLd(workPresented, [SchemaMovie]),
});