multiSelectListbox (PrimeFaces VDL Documentation)

Description:

MultiSelectListbox is used to select an item from a collection of listboxes that are in parent-child relationship.

Component Information
Info	Value
Component Type	`org.primefaces.component.MultiSelectListbox`
Handler Class	None
Renderer Type	None
Description	None

Attributes
Name	Required	Type	Description
`binding`	`false`	`jakarta.el.ValueExpression` (must evaluate to `jakarta.faces.component.UIComponent`)	An EL expression referring to a server side UIComponent instance in a backing bean.Default is generated.
`converter`	`false`	`jakarta.el.ValueExpression` (must evaluate to `jakarta.faces.convert.Converter`)	EL expression resolves to a converter instance or literal converter ID defining a component converter.
`converterMessage`	`false`	`jakarta.el.ValueExpression` (must evaluate to `java.lang.String`)	No Description
`disabled`	`false`	`jakarta.el.ValueExpression` (must evaluate to `java.lang.Boolean`)	Disables the component.Default is false.
`effect`	`false`	`jakarta.el.ValueExpression` (must evaluate to `java.lang.String`)	Effect to use when transferring items between lists.
`group`	`false`	`jakarta.el.ValueExpression` (must evaluate to `java.lang.String`)	No Description
`header`	`false`	`jakarta.el.ValueExpression` (must evaluate to `java.lang.String`)	Header text for the list.
`hideNoSelectionOption`	`false`	`jakarta.el.ValueExpression` (must evaluate to `java.lang.Boolean`)	Flag indicating that, if this component is activated by the user, The "no selection option", if any, must be hidden.Default is false.
`id`	`false`	`jakarta.el.ValueExpression` (must evaluate to `java.lang.String`)	Unique identifier of the component in a namingContainer.Default is generated.
`immediate`	`false`	`jakarta.el.ValueExpression` (must evaluate to `java.lang.Boolean`)	When set true, process validations logic is executed at apply request values phase for this component.Default is false.
`readonly`	`false`	`jakarta.el.ValueExpression` (must evaluate to `java.lang.Boolean`)	Makes the component read-only.Default is false.
`rendered`	`false`	`jakarta.el.ValueExpression` (must evaluate to `java.lang.Boolean`)	Boolean value to specify the rendering of the component, when set to false component will not be rendered.Default is true.
`required`	`false`	`jakarta.el.ValueExpression` (must evaluate to `java.lang.Boolean`)	Marks component as required.Default is false.
`requiredMessage`	`false`	`jakarta.el.ValueExpression` (must evaluate to `java.lang.String`)	No Description
`showHeaders`	`false`	`jakarta.el.ValueExpression` (must evaluate to `java.lang.Boolean`)	Shows headers for the available and selected lists.Default is false.
`style`	`false`	`jakarta.el.ValueExpression` (must evaluate to `java.lang.String`)	Inline style of the component.
`styleClass`	`false`	`jakarta.el.ValueExpression` (must evaluate to `java.lang.String`)	Style class of the component.
`validator`	`false`	`jakarta.el.ValueExpression` (must evaluate to `jakarta.faces.validator.Validator`)	A method expression referring to a method validating the input.
`validatorMessage`	`false`	`jakarta.el.ValueExpression` (must evaluate to `java.lang.String`)	No Description
`value`	`false`	`jakarta.el.ValueExpression` (must evaluate to `java.lang.Object`)	Value of the component.
`valueChangeListener`	`false`	`jakarta.el.ValueExpression` (must evaluate to `jakarta.faces.event.ValueChangeListener`)	A method binding expression referring to a method for handling a valuchangeevent.
`widgetVar`	`false`	`jakarta.el.ValueExpression` (must evaluate to `java.lang.String`)	Name of the client side widget.

primefaces

Tag multiSelectListbox