StringExtensionsIsAlpha Method
Checks if the String contains only Unicode letters.
null will return false. An empty String ("") will return false.
Namespace: PCBI_CadanceFab_ImportAssembly: PCBI_CadanceFab_Import (in PCBI_CadanceFab_Import.dll) Version: 16.0.0.0 (16.0.0.0)
public static bool IsAlpha(
this string val
)
<ExtensionAttribute>
Public Shared Function IsAlpha (
val As String
) As Boolean
public:
[ExtensionAttribute]
static bool IsAlpha(
String^ val
)
[<ExtensionAttribute>]
static member IsAlpha :
val : string -> bool
- val String
- string to check if is Alpha
Booleantrue if only contains letters, and is non-nullIn 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).