Voorbeeld van C/C++-code: de volgende keer dat de taak wordt opgehaald
In dit voorbeeld wordt de volgende keer dat de taak is gepland, opgehaald en wordt die tijd op het scherm weergegeven. In dit voorbeeld wordt ervan uitgegaan dat de taak en de testtaak al bestaan op de lokale computer.
#include <windows.h>
#include <wchar.h>
#include <stdio.h>
#include <initguid.h>
#include <ole2.h>
#include <mstask.h>
#include <msterr.h>
int main(int argc, char **argv)
{
HRESULT hr = S_OK;
///////////////////////////////////////////////////////////////////
// Call CoInitialize to initialize the COM library and then
// call CoCreateInstance to get the Task Scheduler object.
///////////////////////////////////////////////////////////////////
ITaskScheduler *pITS;
hr = CoInitialize(NULL);
if (SUCCEEDED(hr))
{
hr = CoCreateInstance(CLSID_CTaskScheduler,
NULL,
CLSCTX_INPROC_SERVER,
IID_ITaskScheduler,
(void **) &pITS);
if (FAILED(hr))
{
CoUninitialize();
return 1;
}
}
else
{
return 1;
}
///////////////////////////////////////////////////////////////////
// Call ITaskScheduler::Activate to get the task object.
///////////////////////////////////////////////////////////////////
ITask *pITask;
LPCWSTR lpcwszTaskName = L"Test Task";
hr = pITS->Activate(lpcwszTaskName,
IID_ITask,
(IUnknown**) &pITask);
// Release ITaskScheduler interface.
pITS->Release();
if (FAILED(hr))
{
wprintf(L"Failed calling ITaskScheduler::Activate: ");
wprintf(L"error = 0x%x\n",hr);
CoUninitialize();
return 1;
}
///////////////////////////////////////////////////////////////////
// Call ITask::GetNextRunTime and display next run time of
// this task.
///////////////////////////////////////////////////////////////////
SYSTEMTIME pstNextRun;
hr = pITask->GetNextRunTime(&pstNextRun);
// Release the ITask interface.
pITask->Release();
if (FAILED(hr))
{
wprintf(L"Failed calling GetNextRunTime: ");
wprintf(L"error = 0x%x\n", hr);
CoUninitialize();
return 1;
}
wprintf(L"The next runtime for this task is: \n");
wprintf(L" %u/%u/%u \t %u:%02u\n", pstNextRun.wMonth,
pstNextRun.wDay,
pstNextRun.wYear,
pstNextRun.wHour,
pstNextRun.wMinute);
CoUninitialize();
return 0;
}
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