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 ServerĀ 2003 family, Windows ServerĀ 2008 family.

See Also

Reference

IWMSActiveScriptAdmin Interface