Both the Hide If and Show If macros for Visibility feature the Label parameter. The following is a complete matrix of behaviors when using the Label parameter.

This may help users who prefer using labels with a dash "-" prefix (e.g. "-review") and how the Label parameter behaves when it encounters such labels.

Labels in macro parameter

Page labels

Show If

Hide If

Match Any

a, b, c

a, b, c, d

true

true

Should match a/b/c

a, b

a, b, c, d

true

true

Should match a/b

a

a, b, c, d

true

true

Should match "a"

b, e

a, b, c, d

true

true

Should match "b"

-

-

true

true

Should match "-"

-e

a, b, c, d

true

true

Should match since there is no label "e"

a, -e, -f

a, b, c, d

true

true

Should match "a"

page-

page-

true

true

Should match "page-"

-e, -f

a, b, c, d

true

true

Should match since there are no labels "e", "f"

page-

-page-

false

false

Should not match since "page-" is negated

-

--

false

false

Should not match since there is no label “-” 

--a

-a

false

false

A page label can start with "-". Should not match since the label "-a" is negated