IESP::GetControlState method
The GetControlState method retrieves the state of the capture, which indicates if the capture is running or paused.
Syntax
HRESULT STDMETHODCALLTYPE GetControlState(
[out] BOOL *IsRunnning,
[out] BOOL *IsPaused
);
Parameters
-
IsRunnning [out]
-
Indicator that the current capture is running, including if the capture is paused.
-
IsPaused [out]
-
Indicator that the current capture is paused.
Return value
If the method is successful, the return value is NMERR_SUCCESS.
If the method is unsuccessful, the return value is one of the following error codes:
| Return code | Description |
|---|---|
|
The NPP is not connected to the network. Call IESP::Connect to connect the NPP to the network. |
|
The NPP is connected to the network but not with the IESP::Connect method. |
Remarks
This method can be called any time the NPP is connected to the network. You can use this method to find out if a capture is running, if the capture is paused, or if the capture has been stopped but the NPP is still connected.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows 2000 Professional [desktop apps only] |
| Minimum supported server |
Windows 2000 Server [desktop apps only] |
| Header |
|
| DLL |
|