- check
- The string to check.
| Visual Basic (Declaration) | |
|---|---|
<ExtensionAttribute()> Public Shared Function IsAlphaNumeric( _ ByVal check As String _ ) As Boolean | |
| Visual Basic (Usage) | Copy Code |
|---|---|
Dim check As String Dim value As Boolean value = Extensions.IsAlphaNumeric(check) | |
| C# | |
|---|---|
[ExtensionAttribute()] public static bool IsAlphaNumeric( string check ) | |
| C++/CLI | |
|---|---|
[ExtensionAttribute()] public: static bool IsAlphaNumeric( String^ check ) | |
Parameters
- check
- The string to check.
Return Value
true if string is alphanumeric; otherwise, false.Target Platforms: Microsoft .NET Framework 2.0, Windows 2000, Windows XP, Windows Server 2003 family, Windows Server 2008 family, Windows Vista, Windows 7
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