toDisplayCase function
Implementation
String toDisplayCase(String valueParma) {
var result = "";
String value = checkValidString(valueParma);
if (value.isNotEmpty)
{
result = value[0].toUpperCase();
}
else
{
result = "";
}
for (int i = 1; i < value.length; i++) {
if (value[i - 1] == " ")
{
result = result + value[i].toUpperCase();
}
else if (value[i - 1] == " ")
{
result = result + value[i].toUpperCase();
}
else
{
result = result + value[i];
}
}
return result;
}