copyWith method
Implementation
CacheDescription copyWith(
{int? lifeSpan,
bool? overrideTime,
bool? invalidateCache,
bool? ignoreSave}) =>
CacheDescription(_key,
lifeSpan: lifeSpan ?? this.lifeSpan,
overrideTime: overrideTime ?? this.overrideTime,
ignoreSave: ignoreSave ?? this.ignoreSave,
invalidateCache: invalidateCache ?? this.invalidateCache);