The <validators> element is used to define custom validators (i.e., matchers, checkers or converters) to be used in the <forms> section. In many cases the predefined Calyxo Forms validators will fulfill all your requirements and this element is not needed.

The <validators> element has no attributes.

The body of the <validators> element is defined by the following sequence:

(matcher | converter | checker)*

<matcher>, <converter>, <checker>