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Unsafe.IsNullRef<T>(T) Method
Definition
- Namespace:
- System.Runtime.CompilerServices
- Assembly:
- System.Runtime.dll
- Assembly:
- System.Runtime.CompilerServices.Unsafe.dll
- Assemblies:
- System.Runtime.dll, System.Runtime.CompilerServices.Unsafe.dll
- Source:
- Unsafe.cs
- Source:
- Unsafe.cs
- Source:
- Unsafe.cs
- Source:
- Unsafe.cs
- Source:
- Unsafe.cs
Important
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Determines if a given managed pointer to a value of type T is a null reference.
public:
generic <typename T>
static bool IsNullRef(T % source);public static bool IsNullRef<T>(ref readonly T source) where T : allows ref struct;public static bool IsNullRef<T>(ref T source);public static bool IsNullRef<T>(ref readonly T source);static member IsNullRef : 'T -> boolPublic Shared Function IsNullRef(Of T) (ByRef source As T) As BooleanType Parameters
- T
The elemental type of the managed pointer.
Parameters
- source
- T
The managed pointer to check.
Returns
true if source is a null reference; otherwise, false.
Remarks
This check is conceptually similar to (void*)(&source) == nullptr.
Applies to
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