# Uses of Class
javafx.scene.layout.ConstraintsBase

Packages that use ConstraintsBase
Package | Description
--- | ---
javafx.scene.layout | Provides classes to support user interface layout.

- ## Uses of ConstraintsBase in javafx.scene.layout

  Subclasses of ConstraintsBase in javafx.scene.layout
  Modifier and Type | Class | Description
  --- | --- | ---
  `class` | `ColumnConstraints` | Defines optional layout constraints for a column in a `GridPane`.
  `class` | `RowConstraints` | Defines optional layout constraints for a row in a `GridPane`.