Property Empty
Empty
Returns a 0-length read-only Ex span whose base is the null pointer (返回一个值，该值指示当前只读扩展跨度为空).
public static ReadOnlyExSpan<T> Empty { get; }Returns a 0-length read-only Ex span whose base is the null pointer (返回一个值，该值指示当前只读扩展跨度为空).
public static ReadOnlyExSpan<T> Empty { get; }