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ArgumentNullException.ThrowIfNull Method
Definition
- Namespace:
- System
- Assemblies:
- netstandard.dll, System.Runtime.dll
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Overloads
| Name | Description |
|---|---|
| ThrowIfNull(Object, String) |
Throws an ArgumentNullException if |
| ThrowIfNull(Void*, String) |
Throws an ArgumentNullException if |
ThrowIfNull(Object, String)
- Source:
- ArgumentNullException.cs
- Source:
- ArgumentNullException.cs
- Source:
- ArgumentNullException.cs
- Source:
- ArgumentNullException.cs
- Source:
- ArgumentNullException.cs
Throws an ArgumentNullException if argument is null.
public static void ThrowIfNull(object? argument, string? paramName = default);static member ThrowIfNull : obj * string -> unitPublic Shared Sub ThrowIfNull (argument As Object, Optional paramName As String = Nothing)Parameters
- argument
- Object
The reference type argument to validate as non-null.
- paramName
- String
The name of the parameter with which argument corresponds. If you omit this parameter, the name of argument is used.
Exceptions
argument is null.
Remarks
The paramName parameter is included to support the CallerArgumentExpressionAttribute attribute. It's recommended that you don't pass a value for this parameter and let the name of argument be used instead.
Applies to
ThrowIfNull(Void*, String)
- Source:
- ArgumentNullException.cs
- Source:
- ArgumentNullException.cs
- Source:
- ArgumentNullException.cs
- Source:
- ArgumentNullException.cs
- Source:
- ArgumentNullException.cs
Important
This API is not CLS-compliant.
Throws an ArgumentNullException if argument is null.
[System.CLSCompliant(false)]
public static void ThrowIfNull(void* argument, string? paramName = default);[<System.CLSCompliant(false)>]
static member ThrowIfNull : nativeptr<unit> * string -> unitParameters
- argument
- Void*
The pointer argument to validate as non-null.
- paramName
- String
The name of the parameter with which argument corresponds.
- Attributes
Applies to
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