Range

class Range

A half-open interval from a lower bound up to, but not including, an upper bound.

  • Number of elements contained within the range.

    Declaration

    var count: Double { get }

  • true if the range contains no elements.

    Declaration

    var isEmpty: Bool { get }

  • The object’s description

    Declaration

    var description: String { get }

  • Compares two values for equality.

    The equals function is invoked using infix notation as in the following code snippet: lhs == rhs.

    Declaration

    func equals(_ lhs: Range) -> Bool

    Parameters

    lhs

    A value.

    rhs

    Another value.

    Return Value

    true if the lhs and rhs are equal, false otherwise.