Clear FIFO

Clears a target-scoped or VI-defined FIFO.

1378

Inputs/Outputs

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reference in

Reference to the FIFO.

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start

Boolean value that specifies whether the node attempts to clear the specified FIFO.

True The node attempts to clear the specified FIFO. If a clear operation is already in progress, the node does nothing.
False The node does not attempt to clear the FIFO.

Wire the input to a False constant if you only want to check the status of a previous clear operation.

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error in

Error conditions that occur before this node runs.

The node responds to this input according to standard error behavior.

Standard Error Behavior

Default value: No error

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reference out

Reference to the FIFO.

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done

Boolean value that indicates whether the clear operation is complete.

True No clear operation has happened or the previous clear operation is complete.
False The clear operation has not started or is currently in progress.
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error out

Error information.

The node produces this output according to standard error behavior.

Standard Error Behavior