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From 1:00 AM - 6:00 AM CST on Saturday, January 23, ni.com will be undergoing system upgrades that may result in temporary service interruption.
We appreciate your patience as we improve our online experience.
Returns True if an array is empty. Otherwise, this node returns False.
An n-dimensional array of any type.
This input also accepts clusters containing a single array, such as waveforms. This input changes to waveform when the data type is a waveform.
Data Type Changes on FPGA
When you add this node to a document targeted to an FPGA, this input has a default data type that uses fewer hardware resources at compile time.
Boolean result of the operation.