removeFirst method
Removes the first n
characters of the String
.
Example
String foo = 'esentis'
String newFoo = foo.removeFirst(3) // 'ntis';
Implementation
String? removeFirst(int n) {
if (this == null) {
return null;
}
if (this!.isEmpty) {
return this;
}
if (n <= 0) {
return this;
}
if (n >= this!.length) {
return '';
}
return this!.substring(n, this!.length);
}