getString method
Implementation
String getString(String str) {
String string = "";
if (str.characters.length >= 2) {
if (str.trim().contains(" ")) {
var st = str.trim().split(" ");
string = st[0].characters.take(1).toUpperCase().toString() +
st[1].characters.take(1).toUpperCase().toString();
} else {
string = str.characters.take(2).toUpperCase().toString();
}
} else {
string = str;
}
return string;
}