Question

How to use StringBuffer in Dart

Answer 1

void main() {
    var sb = StringBuffer();
     
    sb
        ..write('A class for concatenating strings ')
        ..writeAll(['efficiently', 'in', 'Dart'], '-')
        ..write(' ')
        ..write(2022)
        ..write('.');

    var s = sb.toString();
    
    print(s);
}



/*
run:

A class for concatenating strings efficiently-in-Dart 2022.

*/

 

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