Returns the specified string converted to uppercase.
The string s in uppercase.
The casing rules of the invariant culture are used to convert the s to uppercase.
string::to-upper('testing string') ==> 'TESTING STRING'
string::to-upper('Testing String') ==> 'TESTING STRING'
string::to-upper('Test 123') ==> 'TEST 123'
StringFunctions Class | NAnt.Core.Functions Namespace