ErrorHandler.CallWithCOMConvention Method (Action)
Catches all but critical exceptions and returns the corresponding HRESULT.
Namespace: Microsoft.VisualStudio
Assembly: Microsoft.VisualStudio.Shell.10.0 (in Microsoft.VisualStudio.Shell.10.0.dll)
Syntax
'Declaration
Public Shared Function CallWithCOMConvention ( _
method As Action _
) As Integer
public static int CallWithCOMConvention(
Action method
)
public:
static int CallWithCOMConvention(
Action^ method
)
static member CallWithCOMConvention :
method:Action -> int
public static function CallWithCOMConvention(
method : Action
) : int
Parameters
- method
Type: System.Action
The T:System.Action that represents the method.
Return Value
Type: System.Int32
The HRESULT.
Remarks
Use this method when an interop interface might be implemented by managed code and its methods are expected to return HRESULT error codes but also throw exceptions. This method will catch all but critical exceptions and return the corresponding HRESULT for the caught exception.
Examples
Use one of the following:
hr = ErrorHandler.CallWithCOMConvention(delegate() {object.method(param);});}
hr = ErrorHandler.CallWithCOMConvention(() => object.method(param));}
.NET Framework Security
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.