What is a null string? A string is null if it has not been assigned a value (in C++ and Visual Basic) or if has explicitly been assigned a value of null. Although the composite formatting feature can gracefully handle a null string, as the following example shows, attempting to call one if its members throws a NullReferenceException. C#.
Both asthma and vocal cord dysfunction can make breathing difficult. Signs and symptoms of either condition can include coughing, wheezing, throat tightness and hoarseness, but they're two separate disorders.Vocal cord dysfunction is the abnormal closing of the vocal cords when you breathe in or out. It's also called laryngeal dysfunction, paradoxical vocal cord movement disorder or paradoxical vocal cord motion. Like asthma, vocal cord dysfunction can be triggered by breathing in lung ...
The vocal cords are quite good at putting out a strong signal if desired. A well-produced sound can carry information quite a distance. I can think of a baby in a church, my daughter screaming or an opera singer still heard clearly in the cheap, upper balcony seats. The vocal cords are quite talented at demonstrating emotion. Think about sighs, whines, giggles, laughs, growls and all the other sounds we make that are not words but strongly convey emotion. I can be digging in the garden when a small gust sets the wind chimes ringing.