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collections.In

Reports whether the given value is a member of the given set.

Syntax

collections.In SET VALUE

Returns

bool

Alias

in

The SET can be an array, slice, or string.

{{ $s := slice "a" "b" "c" }}
{{ in $s "b" }} → true
{{ $s := slice 1 2 3 }}
{{ in $s 2 }} → true
{{ $s := slice 1.11 2.22 3.33 }}
{{ in $s 2.22 }} → true
{{ $s := "abc" }}
{{ in $s "b" }} → true