Short Name: HasImplementation
Requires: Base Development System
Class: LVClassLibrary Methods
To Use: Create a method.
Returns TRUE if the class contains the specified VI. If the VI exists, this method returns the qualified name and path of the VI. The path is <Not A Path> if the VI has never been saved. If the class inherits multiple methods of the same name from parent interfaces and does not provide its own override, this method returns an error.
| Data type | Name | Required | Description |
|---|---|---|---|
| VI Name | Yes | Specifies the name of the VI you want to find. |
| Consider Parents? | No | Specifies whether you want to look for the VI within ancestors of the class. If multiple ancestors contain a VI with the specified name, LabVIEW chooses the ancestor with the closest implementation. Consider Parents? does not look within missing or corrupt ancestors. |
| VI Path | No | Returns the path to the specified VI. If the class does not include the VI, VI Path returns <Not A Path>. |
| VI Qualified Name | No | Returns the qualified name of the VI. If the class does not include the VI, VI Qualified Name returns an empty string. |
The following table lists the characteristics of this method.
| Data type |  |
| Available in Run-Time Engine | No |
| Available in Real-Time Operating System | No |
| Settable when the VI is running | No |
| Loads the front panel into memory | No |
| Need to authenticate before use | No |
| Loads the block diagram into memory | No |
| Remote access allowed | Yes |