FIFO Property
- Updated2023-02-17
- 2 minute(s) read
FIFO Property
Gets various properties associated with the selected FIFO.
Inputs/Outputs
FIFO reader and writer in
Reference to the FIFO.
error in
Error conditions that occur before this node runs.
The node responds to this input according to standard error behavior.
Default value: No error
FIFO reader and writer out
Reference to the FIFO.
error out
Error information.
The node produces this output according to standard error behavior.
used elements
Number of elements currently stored in the FIFO.
full threshold met?
Boolean value that indicates whether the number of elements available for read operations is greater than or equal to the full threshold of this FIFO.
| True | The number of elements available for read operations is greater than or equal to the full threshold of this FIFO. |
| False | The number of elements available for read operations is less than the full threshold of this FIFO. |
free elements
Number of unused elements contained in this FIFO.
empty threshold met?
Boolean value that indicates whether the number of elements available for write operations is greater than or equal to the empty threshold of this FIFO.
| True | The number of elements available for write operations is greater than or equal to the empty threshold of this FIFO. |
| False | The number of elements available for write operations is less than to the empty threshold of this FIFO. |