1. 1.1.3

    ..<(_:_:)

    Returns a half-open range that contains its lower bound but not its upper bound.

    static func ..< (minimum: Self, maximum: Self) -> Range<Self>

    Parameters

    minimum

    The lower bound for the range.

    maximum

    The upper bound for the range.

    Overview

    Use the half-open range operator (..<) to create a range of any type that conforms to the Comparable protocol. This example creates a Range<Double> from zero up to, but not including, 5.0.

    let lessThanFive = 0.0..<5.0
    print(lessThanFive.contains(3.14))  // Prints "true"
    print(lessThanFive.contains(5.0))   // Prints "false"