Execute Query Expression VI
- Updated2025-07-30
- 2 minute(s) read
Returns data objects that meet the query expression.

Inputs/Outputs
storage refnum
—
storage refnum specifies the reference number for the data object you want to access.
object type
—
object type specifies the object type of the storage refnums that this VI returns. Use the Get Object Info VI to obtain the object type from a storage refnum.
query expression
—
query expression specifies the query condition. Use the Create Query Expression VI to obtain the query expression.
error in (no error)
—
error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
storage refnum out
—
storage refnum out returns a reference number for the data object this VI accesses.
storage refnums
—
storage refnums returns the data objects that meet the query conditions.
error out
—
error out contains error information. This output provides standard error out functionality. |
storage refnum
—
object type
—
error in (no error)
—
storage refnum out
—
storage refnums
—
error out
—