$CdnPolicyNegativeCachingPolicy.fromJson constructor Null safety

$CdnPolicyNegativeCachingPolicy.fromJson(
  1. Map _json
)

Implementation

$CdnPolicyNegativeCachingPolicy.fromJson(core.Map _json)
    : this(
        code: _json.containsKey('code') ? _json['code'] as core.int : null,
        ttl: _json.containsKey('ttl') ? _json['ttl'] as core.int : null,
      );