# r

## Tag placeholder

- Description:
    Adds placeholder capability to HTML input and textarea elements. A placeholder typically appears as light gray text within an input or textarea element whenever the element is empty and does not have focus. This provides a hint to the user as to what the input or textarea element is used for, or the type of input that is required.

- Component Information
  Info | Value
  --- | ---
  Component Type | `org.richfaces.ui.Placeholder`
  Display Name | None
  Handler Class | None
  Renderer Type | `org.richfaces.ui.PlaceholderRenderer`
  Description | Adds placeholder capability to HTML input and textarea elements. A placeholder typically appears as light gray text within an input or textarea element whenever the element is empty and does not have focus. This provides a hint to the user as to what the input or textarea element is used for, or the type of input that is required.

- Attributes
  Name | Required | Type | Description
  --- | --- | --- | ---
  `binding` | `false` | `javax.el.ValueExpression` (must evaluate to `javax.faces.component.UIComponent`) | The value binding expression used to wire up this component to a component property of a JavaBean class
  `converter` | `false` | `javax.el.ValueExpression` (must evaluate to `javax.faces.convert.Converter`) | Converter instance registered with this component.
  `id` | `false` | `javax.el.ValueExpression` (must evaluate to `java.lang.String`) | The component identifier for this component. This value must be unique within the closest parent component that is a naming container.
  `rendered` | `false` | `javax.el.ValueExpression` (must evaluate to `boolean`) | Flag indicating whether or not this component should be rendered (during Render Response Phase), or processed on any subsequent form submit. The default value for this property is true.
  `selector` | `false` | `javax.el.ValueExpression` (must evaluate to `java.lang.String`) | The jQuery selector used to filter which child DOM elements will be a placeholder attached to.
  `styleClass` | `false` | `javax.el.ValueExpression` (must evaluate to `java.lang.String`) | Space-separated list of CSS style class(es) which will be applied to the target input component when placeholder is active.
  `value` | `true` | `javax.el.ValueExpression` (must evaluate to `java.lang.Object`) | The current value of this component.

Output generated by Vdldoc View Declaration Language Documentation Generator.