Conditionally renders its body. If the value object is in the list, then the body of the Contains component is rendered. If not, the body is omitted and the else block is rendered.
| Name | Type | Flags | Default | Default Prefix | Description |
|---|---|---|---|---|---|
| else | org.apache.tapestry5.Block | NOT Allow Null | prop | An alternate org.apache.tapestry5.Block to render if the test parameter is false. The default, null, means render nothing in that situation. | |
| list | java.util.List | Required, NOT Allow Null | prop | List, which might contain the object. | |
| negate | boolean | NOT Allow Null | prop | Optional parameter to invert the test. If true, then the body is rendered when the test parameter is false (not true). | |
| value | Object | Required, NOT Allow Null | prop | Value which might be contained in the list. |