CmtGetLockAttribute
- Updated2023-02-21
- 1 minute(s) read
CmtGetLockAttribute
int CmtGetLockAttribute (CmtThreadLockHandle lockHandle, int attributeID, void *attributeValue);
Purpose
Obtains the value of a thread lock attribute.
Parameters
| Input | ||
| Name | Type | Description |
| lockHandle | CmtThreadLockHandle | The handle you obtained from CmtNewLock to identify the thread lock. |
| attributeID | int | The ID of a thread lock attribute. |
| Output | ||
| Name | Type | Description |
| attributeValue | void * | The current value of the attribute. The data type for this parameter depends on the data type of the attribute you specify for the attributeID parameter. Pass the address of a variable of the same data type of the attribute you pass to attributeID. In the function panel, if the attribute currently showing in the Attribute ID ring control has named constants as valid values, you can view a list of values by pressing <Enter> on the control. |
Return Value
| Name | Type | Description |
| cmtStatus | int | The CmtStatus code that the function call returns. This function returns 0 to indicate success and negative values to indicate failure. Pass the CmtStatus code to CmtGetErrorMessage to get a description of the error code. |
Additional Information
Library: Utility Library
Include file: utility.h
LabWindows/CVI compatibility: LabWindows/CVI 8.1 and later