Get Map Collection Information
- Updated2025-07-30
- 2 minute(s) read
Retrieves map information from the data type stored in variant.
Note This VI does not return information about values stored in the map.

Inputs/Outputs
variant
—
variant specifies the variant data from which you want to retrieve data type information. This VI returns an error if variant does not contain a map.
error in (no error)
—
error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
key data type
—
key data type returns the data type of the keys in the map stored in variant.
value data type
—
value data type returns the data type of the values in the map stored in variant.
error out
—
error out contains error information. This output provides standard error out functionality. |
variant
—
error in (no error)
—
key data type
—
error out
—