RemoveSuggestionBar.swift

extension UITextView {
    func hideSuggestions() {
        // Removes suggestions only
        autocorrectionType = .no
        //Removes Undo, Redo, Copy & Paste options
        removeUndoRedoOptions()
    }
}

extension UITextField {
    func hideSuggestions() {
        // Removes suggestions only
        autocorrectionType = .no
        //Removes Undo, Redo, Copy & Paste options
        removeUndoRedoOptions()
    }
}

extension UIResponder {
    func removeUndoRedoOptions() {
        //Removes Undo, Redo, Copy & Paste options
        inputAssistantItem.leadingBarButtonGroups = []
        inputAssistantItem.trailingBarButtonGroups = []
    }
}