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All other elements in your templates should be in the default namespace, with no prefix (with the possible exception of any Library Namespaces (described below).
There are a certain number of Tapestry elements, listed below, that act as template directives; beyond that, any element in the Tapestry namespace will be a Tapestry component.
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![]() Remarque |
| This element was deprecated starting in Tapestry 5.1 and removed in 5.3. Use parameter namespaces (below) instead. |
A <parameter> element is a special kind of block. It is placed inside the body of an embedded component. The block defined by the <parameter> is passed to the component. <parameter> includes a mandatory name attribute to identify which parameter of the component to bind.
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Note that expansions escape any HTML reserved characters. Specifically, any less-than (<), greater than (>) and ampersand (&) are replaced with <, &gtgt; and & respectively. That is usually what you want. However, if your property contains HTML that you want rendered as raw markup, you can use the OutputRaw component instead, like this: <t:OutputRaw value="someContent"/> where someContent is a property containing HTML markup.
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Component Templates 