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| -rw-r--r-- | documentation/documentation/language/tutorial.page | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/documentation/documentation/language/tutorial.page b/documentation/documentation/language/tutorial.page index ca3529e1f..461c92e70 100644 --- a/documentation/documentation/language/tutorial.page +++ b/documentation/documentation/language/tutorial.page @@ -100,6 +100,20 @@ the builtin [conditionals](structures.html#conditionals): This is only one assignment, so no errors. +## Variable Interpolation + +Variables will get interpolated within double-quoted strings by default. You +can disable the interpolation by escaping the dollar sign: + + $str = "A string with a \$dollar sign in it" + +During interpolation, you can also surround your variable with curly braces if +necessary: + + $a = "something" + $b = "else" + $c = "${a}_${b}" + # Fact Variables (facts) In addition to variables that are manually assigned (as above), `puppet` also |