tolower
- Version 4.0 and earlier: tolower() function not available.
- Version 5.0 and later: tolower() function available.
Description
The tolower() function returns a copy of a string, converted to all lowercase.
The tolower() function supports both single-byte and multiple-byte character sets. If the character set for the locale does not distinguish uppercase and lowercase characters, the original string is returned unchanged.
Syntax
tolower (string)
Arguments
string |
Required. The string to convert to lowercase. |
Return Values
A string that contains a lowercase copy of the argument.
result = tolower (variableName); result = tolower("String Constant");
For more information, please see toupper.