Get Waveform Information
- Updated2025-07-30
- 2 minute(s) read
Retrieves waveform information from the data type stored in variant. This VI returns an error if variant does not contain a waveform.

Inputs/Outputs
variant
—
variant specifies the variant data from which you want to retrieve data type information.
error in (no error)
—
error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
Y array type
—
Y array type returns the data type of the Y array element of the waveform stored in variant.
error out
—
error out contains error information. This output provides standard error out functionality. |
variant
—
error in (no error)
—
Y array type
—
error out
—