IWMSActiveScriptAdmin::get_ErrorLineNumber
The get_ErrorLineNumber method retrieves the line number of the last error that occurred in the script when loaded by the script engine.
HRESULT get_ErrorLineNumber(
long* pVal
);
Arguments
pVal |
[out] Pointer to a long containing the error line number. |
Return Value
If the method succeeds, it returns S_OK. If it fails, it returns an HRESULT error code.
Return code |
Number |
Description |
---|---|---|
E_POINTER |
0x80004003 |
The pVal parameter is NULL. |
Example
#include <windows.h>
#include <atlbase.h> // Includes CComVariant.
// To access system plug-in interfaces, the
// entire type library must be imported as shown.
#import "WMSServerTypeLib.dll" no_namespace named_guids \
raw_interfaces_only
// Declare variables and interfaces.
IWMSServer *pServer;
IWMSPlugins *pPlugins;
IWMSPlugin *pPlugin;
IDispatch *pDispatch;
IWMSActiveScriptAdmin *pActiveScriptAdmin;
HRESULT hr;
CComVariant varIndex;
long lErrorLine;
// Initialize the COM library and retrieve a pointer
// to an IWMSServer interface.
hr = CoInitialize(NULL);
hr = CoCreateInstance(CLSID_WMSServer,
NULL,
CLSCTX_ALL,
IID_IWMSServer,
(void **)&pServer);
if (FAILED(hr)) goto EXIT;
// Retrieve a pointer to an IWMSPlugins interface
// containing event handler plug-ins.
hr = pServer->get_EventHandlers(&pPlugins);
if (FAILED(hr)) goto EXIT;
// Retrieve a pointer to the IWMSPlugin interface
// of the plug-in to be configured.
varIndex = "WMS Active Script Event Handler";
hr = pPlugins->get_Item(varIndex, &pPlugin);
if (FAILED(hr)) goto EXIT;
// Retrieve a pointer to the custom interface
// of the plug-in.
hr = pPlugin->get_CustomInterface(&pDispatch);
if (FAILED(hr)) goto EXIT;
// Query the specific administration interface
// for the plug-in.
hr = pDispatch->QueryInterface(IID_IWMSActiveScriptAdmin,
(void **)&pActiveScriptAdmin);
if (FAILED(hr)) goto EXIT;
// Retrieve the line number of the last known script error.
hr = pActiveScriptAdmin->get_ErrorLineNumber(&lErrorLine);
if (FAILED(hr)) goto EXIT;
EXIT:
// TODO: Release temporary COM objects and uninitialize COM.
Requirements
Library: WMSServerTypeLib.dll.
Platform: Windows Server 2003 family, Windows Server 2008 family.