..<(_:_:)
Returns a half-open range that contains its lower bound but not its upper bound.
static func ..< (minimum: Self, maximum: Self) -> Range<Self>
Parameters
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"