| NullableExtensionsIsNullOrEmpty Method |
Indicates whether the specified string is or an empty string ("").
Namespace:
TomsToolbox.Essentials
Assembly:
TomsToolbox.Essentials (in TomsToolbox.Essentials.dll)
Syntax public static bool IsNullOrEmpty(
this string? value
)
<ExtensionAttribute>
Public Shared Function IsNullOrEmpty (
value As String
) As Boolean
Parameters
- value
- Type: SystemString
The string to test.
Return Value
Type:
Boolean if the
value parameter is
or an empty string (""); otherwise,
.
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type
String. When you use instance method syntax to call this method, omit the first parameter. For more information, see
Extension Methods (Visual Basic) or
Extension Methods (C# Programming Guide).
See Also