StringJoin()

StringJoin() is a function that joins multiple pieces of text together with a separator in between.

Syntax	{{StringJoin(Separator, Value1, Value2, Value3...)}}
Input	separator and text
Output	joined text with separator in between

Using the StringJoin() function to join two pieces of text with a dash in between.

Binding	{{StringJoin("-", "text1", "text2")}}
Output	"text1-text2"

Example 2

Using the StringJoin() function to join 3 pieces of text with a slash in between.

Binding	{{StringJoin("/", "text1", "text2", "text3")}}
Output	"text1/text2/text3"

Insert an address and allow the user to define their own separator in a form.

Binding	{{StringJoin(Form.Separator, Form.Street, Form.City, Form.Zipcode, Form.Country)}}
Input	Form.Separator = "-"
Output	"123 Washington Rd.-Lake Forest-60045-USA"

Insert an address with the Form.Zipcode being empty or containing a value.

Binding	{{StringJoin(" \| ", Form.Street, Form.City, Form.Zipcode, Form.Country)}}
Input	Form.Zipcode = ""	Form.Zipcode = "60045"
Output	"123 Washington Rd. \| Lake Forest \| USA"	"123 Washington Rd. \| Lake Forest \| 60045 \| USA"

Using the IfElse() function to include a StringJoin() footer address if a checkbox is checked. Otherwise, add a blank content control.

Binding	{{IfElse(Form.IncludeAddress, StringJoin(" \| ", Form.Street, Form.City, Form.Zipcode, Form.Country), "")}}
Input	Checkbox is checked
Condition	True
Output	"123 Washington Rd. \| Lake Forest \| 60045 \| USA"

Using the IfElse() function in combination with StringJoin() to hide text (using a Group element) if both questions 1 and 2 are empty.

Binding	{{IfElse(Equals(StringJoin("", Form.Question1, Form.Question2), ""), VisibilityType.Hidden, VisibilityType.Visible)}}
Input	Form.Question1 = "" and Form.Question2 = ""
Output	Hidden text