# Visual function string Uses a [visual function](../visual-functions-overview/index.md) to save repeatable logic that returns a string. ## Input type Object set, single object, number, string, time, boolean ## Output type String ## Usage information | Functionality | Availability | | --- | --- | | [Standard Quiver card](../core-concepts/index.md#cards) | Supported | | [Transform table transform](../cards-transform-table/index.md) | Unsupported |