Feature constructor
      
      Feature({ 
    
    
- String? createTime,
- String? deleteTime,
- CommonFleetDefaultMemberConfigSpec? fleetDefaultMemberConfig,
- Map<String, String> ? labels,
- Map<String, MembershipFeatureSpec> ? membershipSpecs,
- Map<String, MembershipFeatureState> ? membershipStates,
- String? name,
- FeatureResourceState? resourceState,
- Map<String, ScopeFeatureSpec> ? scopeSpecs,
- Map<String, ScopeFeatureState> ? scopeStates,
- CommonFeatureSpec? spec,
- CommonFeatureState? state,
- List<String> ? unreachable,
- String? updateTime,
Implementation
Feature({
  this.createTime,
  this.deleteTime,
  this.fleetDefaultMemberConfig,
  this.labels,
  this.membershipSpecs,
  this.membershipStates,
  this.name,
  this.resourceState,
  this.scopeSpecs,
  this.scopeStates,
  this.spec,
  this.state,
  this.unreachable,
  this.updateTime,
});