Instance Methodswift 6.0.3_StringProcessing->Swift

    starts(with:)

    Returns a Boolean value indicating whether the initial elements of the sequence are the same as the elements in the specified regex.

    iOS
    16.0+
    macOS
    13.0+
    tvOS
    16.0+
    watchOS
    9.0+
    func starts(with regex: some RegexComponent) -> Bool
    Mangled symbol
    sSK17_StringProcessingSs11SubSequenceRtzrlE6starts4withSbqd___tAA14RegexComponentRd__lF What are these?
    FNV24 hash
    4972U
    Constraints
    where Self.SubSequence == Substring

    Parameters

    regex

    A regex to compare to this sequence.

    Returns

    true if the initial elements of the sequence matches the beginning of regex; otherwise, false.