GetIamPolicyRequest.fromJson constructor
      
      GetIamPolicyRequest.fromJson(
    
    
- Map json_
 
Implementation
GetIamPolicyRequest.fromJson(core.Map json_)
  : this(
      options:
          json_.containsKey('options')
              ? GetPolicyOptions.fromJson(
                json_['options'] as core.Map<core.String, core.dynamic>,
              )
              : null,
    );