handler The handler object controls which signature handler is used for a data-signing operation, according to the W3C XML-Signature standards. Hierarchy of objects Model Parent objects Current object Child objects Form Model filter proto handler None Parent class textNode class Properties Name Description Type Access type Specifies the pattern used by an object. String Read /Write use Invokes a prototype. String Read /Write usehref Invokes an external prototype. String Read /Write version Indicates the version number of the current application. String Read Methods None