ThrowIfArgumentNullOrWhiteSpace Method
- Last UpdatedSep 29, 2026
- 1 minute read
Throws if argument is null or white space.
'Declaration
Public Shared Sub ThrowIfArgumentNullOrWhiteSpace( _
ByVal argument As String, _
ByVal argumentName As String _
)
public static void ThrowIfArgumentNullOrWhiteSpace(
string argument,
string argumentName
)
public:
static void ThrowIfArgumentNullOrWhiteSpace(
String^ argument,
String^ argumentName
)
Parameters
- argument
- The argument.
- argumentName
- Name of the argument.
| Exception | Description |
|---|---|
| System.ArgumentNullException | throws an instance of ArgumentNullException |
| System.ArgumentException | Value must not be empty or only whitespace. |
Target Platforms:
- Windows 10 Enterprise, IoT Enterprise 2019 LTSC (1809)
- Windows 10 Enterprise 2021 LTSC (21H2)
- Windows 10 IoT Enterprise (Only) 2021 LTSC (21H2)
- Windows 11 Enterprise, IoT Enterprise 2024 LTSC 24H2
- Windows Server 2019 LTSC (Datacenter, Essentials, Standard)
- Windows Server IoT 2019 LTSC
- Windows Server 2022 LTSC Standard and Datacenter
- Windows Server 2025 LTSC Standard and Datacenter