Tag get-data

<get-data> get data from custom data tags

name: get-data
xml namespace: http://moyaproject.com

Get all data from data tags.

attributes
name	purpose	type	required?	default	choices
`from`	Application	application reference	No
`ns`	XML namespace	text	No
`tag`	Element type	text	No

inherited attributes
name	purpose	type	required?	default	choices
`dst`	Destination	reference	No
`if`	Conditional expression	expression	No	`yes`
`value`	Value	expression	No	`None`