IntStream.rangeClosed constructor
Creates an IntStream from a closed range of integers.
The range includes both startInclusive
and endInclusive
.
Example
final stream = IntStream.rangeClosed(1, 5); // 1, 2, 3, 4, 5
A sequence of primitive int
-valued elements supporting sequential and parallel
aggregate operations.
This is the int
primitive specialization of BaseStream. It supports
fluent-style functional operations such as map
, filter
, reduce
,
and terminal operations for processing or collecting data.
Example Usage
// Create an IntStream from a range
final sum = IntStream.range(1, 10)
.filter((n) => n % 2 == 0)
.sum();
print(sum); // 20
// Statistical operations
final stats = IntStream.of([1, 2, 3, 4, 5])
.summaryStatistics();
print('Average: ${stats.average}');
print('Max: ${stats.max}');
// Complex transformations
final result = IntStream.range(1, 100)
.filter((n) => n % 3 == 0)
.map((n) => n * n)
.limit(5)
.toList();
Implementation
factory IntStream.rangeClosed(int startInclusive, int endInclusive) = IntStreamImplementation.rangeClosed;