Unsafe.IsNullRef<T>(T) Method
Definition
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.
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 T source);
static member IsNullRef : 'T -> bool
Public Shared Function IsNullRef(Of T) (ByRef source As T) As Boolean
Type 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
Sodelujte z nami v storitvi GitHub
Vir za to vsebino najdete v storitvi GitHub, kjer lahko tudi ustvarite in pregledate težave in zahtevke za uveljavitev sprememb. Če želite več informacij, glejte naš vodnik za sodelavce.