version

Indicates the version number of the current application.

Note: This property is read only.

Reference_Syntax.version

Type	Values
String	A valid string representing the packaging of the application. For example, in Acrobat 6.0.1 this property returns `6.0.1`.

Model	Object
Form Model	handler
Host Model	hostPseudoModel

XFA 2.1

xfa.host.version;

xfa.host.version