Gets and sets the property VersionLabel. 
            
A label identifying this version.
            Constraint:         Must be unique per application. If an application version already
                    exists with this label for the specified application, AWS Elastic Beanstalk
                    returns an          CopyC#         error.
CopyC#         error.     
            
            InvalidParameterValue
 Declaration Syntax
 Declaration Syntax| C# | 
public string VersionLabel { get; set; }