Workflow constructor
      
      Workflow({ 
    
    
- List<String> ? allKmsKeys,
- List<String> ? allKmsKeysVersions,
- String? callLogLevel,
- String? createTime,
- String? cryptoKeyName,
- String? cryptoKeyVersion,
- String? description,
- String? executionHistoryLevel,
- Map<String, String> ? labels,
- String? name,
- String? revisionCreateTime,
- String? revisionId,
- String? serviceAccount,
- String? sourceContents,
- String? state,
- StateError? stateError,
- Map<String, String> ? tags,
- String? updateTime,
- Map<String, String> ? userEnvVars,
Implementation
Workflow({
  this.allKmsKeys,
  this.allKmsKeysVersions,
  this.callLogLevel,
  this.createTime,
  this.cryptoKeyName,
  this.cryptoKeyVersion,
  this.description,
  this.executionHistoryLevel,
  this.labels,
  this.name,
  this.revisionCreateTime,
  this.revisionId,
  this.serviceAccount,
  this.sourceContents,
  this.state,
  this.stateError,
  this.tags,
  this.updateTime,
  this.userEnvVars,
});