TDMS List Contents Function
- Updated2025-07-30
- 2 minute(s) read
Provides a list of group and channel names contained within the .tdms file specified in the .tdms file input.

Inputs/Outputs
tdms file
—
tdms file specifies a reference number to the .tdms file on which to perform the operation. Use the TDMS Open function to open the refnum.
group name
—
group name indicates the channel group to analyze. If this input is not wired, the function performs the operation on all channel and group names.
error in (no error)
—
error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
tdms file out
—
tdms file out returns a TDMS file reference to the .tdms file on which you performed the operation.
group names
—
group names lists the names of the channel groups in the specified .tdms file.
group/channel names
—
group/channel names lists the names of the channel groups and their associated channels in the specified .tdms file. If the group name input is wired, group/channel names returns the channel names within the specified group.
error out
—
error out contains error information. This output provides standard error out functionality. |
tdms file
—
group name
—
error in (no error)
—
tdms file out
—
group names
—
group/channel names
—
error out
—