StrToUpper
InstallShield 2025 » InstallScript Language Reference
The StrToUpper function converts all the letters in a string to uppercase. This function does not affect non-alphabetic characters.
Syntax
StrToUpper ( svTarget, szSource );
Parameters
| 
                                                                 Parameter  | 
                                                            
                                                                 Description  | 
                                                        
| 
                                                                 svTarget  | 
                                                            
                                                                 Returns the string in szSource with all characters converted to uppercase.  | 
                                                        
| 
                                                                 szSource  | 
                                                            
                                                                 Specifies the string to convert to all uppercase characters.  | 
                                                        
Return Values
| 
                                                                 Return Value  | 
                                                            
                                                                 Description  | 
                                                        
| 
                                                                 0  | 
                                                            
                                                                 Indicates that the function successfully changed the case of the string.  | 
                                                        
| 
                                                                 < 0  | 
                                                            
                                                                 Indicates that the function was unable to change the case of the string.  | 
                                                        
See Also