Dart – String toUpperCase() Function with Examples
Last Updated :
14 Jul, 2020
The string toUpperCase() method converts all characters of the string into an uppercase letter. The string toUpperCase() function returns the string after converting all characters of the string into the uppercase letter.
Syntax: Str.toUpperCase()
Parameter: The string toUpperCase() function doesn’t accept any parameter.
Return Value: The string toUpperCase() function returns the string after
converting all characters of the string into the uppercase letter.
Example1:
Dart
void main() {
String Str1 = "geeks" ;
String Str2 = "fOr GEeks" ;
print(Str1.toUpperCase());
print(Str2.toUpperCase());
}
|
Output:
GEEKS
FOR GEEKS
Example 2:
Dart
void main() {
String Str1 = "COMPUTER" ;
String Str2 = "laPToP" ;
print(Str1.toUpperCase());
print(Str2.toUpperCase());
}
|
Output:
COMPUTER
LAPTOP
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