randomSelection method
Implementation
List<T> randomSelection(
{int? length,
double? lengthRatio,
int? minimumSize,
math.Random? random,
int? seed}) {
random = math.Random(seed);
if (length == null) {
if (lengthRatio != null) {
length = this.lengthRatio(lengthRatio);
} else {
length = random.nextInt(this.length);
}
}
if (minimumSize != null && minimumSize >= 0 && length < minimumSize) {
length = minimumSize;
}
if (length > this.length) {
length = this.length;
}
if (length == 0) return <T>[];
var list = shuffleCopy();
list = list.sublist(0, length);
return list;
}