Routine constructor
      
      Routine({ 
    
    
- List<Argument> ? arguments,
- String? creationTime,
- String? dataGovernanceType,
- String? definitionBody,
- String? description,
- String? determinismLevel,
- String? etag,
- List<String> ? importedLibraries,
- String? language,
- String? lastModifiedTime,
- RemoteFunctionOptions? remoteFunctionOptions,
- StandardSqlTableType? returnTableType,
- StandardSqlDataType? returnType,
- RoutineReference? routineReference,
- String? routineType,
- String? securityMode,
- SparkOptions? sparkOptions,
- bool? strictMode,
Implementation
Routine({
  this.arguments,
  this.creationTime,
  this.dataGovernanceType,
  this.definitionBody,
  this.description,
  this.determinismLevel,
  this.etag,
  this.importedLibraries,
  this.language,
  this.lastModifiedTime,
  this.remoteFunctionOptions,
  this.returnTableType,
  this.returnType,
  this.routineReference,
  this.routineType,
  this.securityMode,
  this.sparkOptions,
  this.strictMode,
});