ToUpper Function
- Mise à jour2025-07-21
- Temps de lecture : 1 minute(s)
ToUpper Function
Syntax
String ToUpper(String string, Number startIndex = 0, Number numCharacters = -1, Boolean reverse = False)
Return Value
The modified string.
Purpose
This function converts the alphabetic characters in a string to uppercase characters.
Parameters
string as String
String to convert.
startIndex as Number
(Optional) the zero-based character index at which to begin converting. The default is 0.
numCharacters as Number
(Optional) the number of characters to convert. A value of -1 signals the function to convert all characters. The default is -1.
reverse as Boolean
(Optional) Pass True to convert the string in reverse. In this case, the start index passed to parameter 2 specifies the zero-based index from the end of the string as the character at which to begin converting in reverse. The default is False.