RtvdbCloseVariable closes a variable.
Syntax
Copy
DWORD RtvdbCloseVariable(
[in] RTVDB_VARIABLE Variable
);Parameters
[in] Variable
A handle for the variable to close. To retrieve the corresponding handle, use RtvdbOpenVariable or RtvdbCreateVariable.
Return Values
| Error code | Meaning |
|---|---|
|
ERROR_SUCCESS |
The function succeeded. |
|
ERROR_INVALID_PARAMETER |
Parameter Variable is NULL. |
|
ERROR_INVALID_HANDLE |
Parameter Variable does not point to a variable or points to a closed variable. |
|
ERROR_ABANDONED_WAIT_0 |
Failed to acquire the synchronization lock. |
|
ERROR_NOT_READY |
The calling process has not called RtvdbInitialize. |
Requirements
| Minimum supported version | Header | Library |
|---|---|---|
|
wRTOS 1.0 SDK |
RtvdbApi.h |
RtvdbApi_W64.lib (Windows), RtvdbApi.lib (RTSS) |
See Also:
