get_value_by_name
  
  Description:
  public unowned EnumValue? 
get_value_by_name (
string name)
  
 
  
    Looks up a EnumValue by name.
    Parameters:
    
      
        | name | 
        
           the name to look up 
         | 
      
      
        | enum_class | 
        
           a EnumClass 
         | 
      
    
    Returns:
    
      
        | 
           the EnumValue with name name,  or 
              null if the enumeration doesn't have a member  with that name 
         |