UnchainPanelCallback
int UnchainPanelCallback (int panel, const char typeName[]);
Purpose
This function unchains the callback function that was linked to the control by the ChainPanelCallback function.
 |
Note The behavior of this function is undefined if it attempts to unlink a callback function while inside of a DIFFERENT chained callback function for the same panel. |
Parameters
| Input | ||
| Name | Type | Description |
| panel | int | The specifier for a particular panel that is currently in memory. This handle will have been returned by the LoadPanel, NewPanel, or DuplicatePanel function. |
| typeName | const char[] | Pass in the string that was passed to ChainPanelCallback. If the panel has not been previously linked by ChainPanelCallback with specified type name, then nothing is done. |
Return Value
| Name | Type | Description | ||
| status | int | Returns 1 if the callback was unchained, 0 if the type name was not found, or a negative error code if the function failed. The possible negative error codes are:
A description of any of these error codes can be obtained using the GetGeneralErrorString function in the toolbox.fp instrument driver. |
Additional Information
Library: Programmer's Toolbox
Include file: toolbox\toolbox.h
LabWindows/CVI compatibility: LabWindows/CVI 4.0 and later