registerSuperPropertiesOnce method Null safety

void registerSuperPropertiesOnce(
  1. Map<String, dynamic> properties

Register super properties for events, only if no other super property with the same names has already been registered.

Calling registerSuperPropertiesOnce will never overwrite existing properties.

  • properties A Map containing the super properties to register.


void registerSuperPropertiesOnce(Map<String, dynamic> properties) {
      <String, dynamic>{'properties': properties});