Specifies the portion of an identifier name that the compiler will consider to be significant. 
    
  
 
    Syntax:
 
       
      >>-----IDENTIFIERLEN--"integer"------><
 
    Parameters:
 
       
       
         
          -  
            integer 
          
- The number of characters or bytes of an identifier name to use as a unique identifier. Valid values are: 
             
               
                - 30 
                
-  Use the first 30 characters 
                
- 31 
                
- Use the first 31 characters 
                
- 62 
                
- Use the first 62 bytes 
                
- 128 
                
- Use the first 128 bytes 
                
 
Properties:
 
       
       
      
 
           
           
           
             
              | Default: | IDENTIFIERLEN"128" | 
 
             
              | Phase: | Syntax check | 
 
             
              | $SET: | Initial | 
 
          
 
        
 
 
    
Comments:
The internal space constraints of some multi-byte character sets mean that some integers are expressed in bytes, not characters. A character is considered to be an ASCII, UTF-16, or SHIFT-JIS/EUC character. If the identifiers are UTF-8 encoded, then integer indicates number of bytes.