$AuthRequirement.fromJson constructor Null safety

$AuthRequirement.fromJson(
  1. Map json_
)

Implementation

$AuthRequirement.fromJson(core.Map json_)
    : this(
        audiences: json_.containsKey('audiences')
            ? json_['audiences'] as core.String
            : null,
        providerId: json_.containsKey('providerId')
            ? json_['providerId'] as core.String
            : null,
      );