Last Valid Frame
NI 17xx
Returns the cumulative buffer number (zero-based) of the last acquired image. At the beginning of the acquisition, this value starts at –1 and continuously increments by 1 for each image acquired.
Remarks
The following table shows when the property is readable and writable and what devices it applies to.
| Datatype | Readable | Writable | Device |
|---|---|---|---|
 |
Always | NotWritable |
|