initialize method
To Initialize the SDK for iOS only
Implementation
Future<bool?> initialize(
{String? appId,
String? accessToken,
String? mid,
String? sfmcURL,
String? senderId,
bool? delayRegistration}) {
return _instance.initialize(
appId: appId,
accessToken: accessToken,
mid: mid,
sfmcURL: sfmcURL,
senderId: senderId,
delayRegistration: delayRegistration);
}