String expressions
Literal
Creates a new string value.
"valid"
Addition/concatenation
An addition concatenates the strings. The result is a string containing the characters of both strings.
"foo" + "bar"
// "foobar"
tip
The concatenation is only available for string values. For other types, you can use
the string()
function to convert
the value into a string first.
"order-" + string(123)