isEmpty property - SetBase class - dart:collection library (original) (raw)

description

bool getisEmpty

override

Whether this collection has no elements.

May be computed by checking if iterator.moveNext() returns false.

Example:

final emptyList = <int>[];
print(emptyList.isEmpty); // true;
print(emptyList.iterator.moveNext()); // false

Implementation

bool get isEmpty => length == 0;