|  | Nullable | 
The NullableExtensions type exposes the following members.
 Methods
Methods| Name | Description | |
|---|---|---|
|  | ExceptNullItemsTSource | Filters a sequence of values based on their nullness. | 
|  | IsNullOrEmpty | Indicates whether the specified string is or an empty string (""). | 
|  | IsNullOrWhiteSpace | Indicates whether a specified string is , empty, or consists only of white-space characters. | 
 See Also
See Also