MQL5Book/Scripts/p4/StringModify.mq5
super.admin 1c8e83ce31 convert
2025-05-30 16:09:41 +02:00

36 lines
No EOL
1.6 KiB
MQL5

//+------------------------------------------------------------------+
//| StringModify.mq5 |
//| Copyright 2021, MetaQuotes Ltd. |
//| https://www.mql5.com |
//+------------------------------------------------------------------+
#define PRT(A) Print(#A, "='", (A), "'")
//+------------------------------------------------------------------+
//| Script program start function |
//+------------------------------------------------------------------+
void OnStart()
{
string text = " \tAbCdE F1 ";
PRT(StringToLower(text)); // 'true'
PRT(text); // ' \tabcde f1 '
PRT(StringToUpper(text)); // 'true'
PRT(text); // ' \tABCDE F1 '
PRT(StringTrimLeft(text)); // '3'
PRT(text); // 'ABCDE F1 '
PRT(StringTrimRight(text)); // '2'
PRT(text); // 'ABCDE F1'
PRT(StringTrimRight(text)); // '0' (no more whitespace to remove)
PRT(text); // 'ABCDE F1'
// ↑
// └internal blank remains
string russian = "Русский Текст";
PRT(StringToUpper(russian)); // 'true'
PRT(russian); // 'РУССКИЙ ТЕКСТ'
string german = "straßenführung";
PRT(StringToUpper(german)); // 'true'
PRT(german); // 'STRAßENFÜHRUNG'
}
//+------------------------------------------------------------------+