Marshal.GetIDispatchForObjectInContext(Object) Method

Reference

Definition

Namespace:: System.Runtime.InteropServices

Assembly:: mscorlib.dll

Important

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Returns an IDispatch interface pointer from a managed object, if the caller is in the same context as that object.

public:
 static IntPtr GetIDispatchForObjectInContext(System::Object ^ o);

public static IntPtr GetIDispatchForObjectInContext(object o);

[System.Security.SecurityCritical]
public static IntPtr GetIDispatchForObjectInContext(object o);

static member GetIDispatchForObjectInContext : obj -> nativeint

[<System.Security.SecurityCritical>]
static member GetIDispatchForObjectInContext : obj -> nativeint

Public Shared Function GetIDispatchForObjectInContext (o As Object) As IntPtr

Parameters

o: Object

The object whose IDispatch interface is requested.

Returns

IntPtr

The IDispatch interface pointer for the specified object, or null if the caller is not in the same context as the specified object.

Attributes: SecurityCriticalAttribute

Exceptions

InvalidCastException

o does not support the requested interface.

ArgumentNullException

o is null.

Remarks

This method is the same as GetIDispatchForObject except that it returns null if the caller is not in the same context as the object.

Applies to

Продукт	Версии
.NET Framework	2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1

Споделяне чрез