# `Ash.Query.Function.Has`
[🔗](https://github.com/ash-project/ash/blob/v3.27.8/lib/ash/query/function/has.ex#L5)

Returns true if the second argument is found in the first

   contains([1, 2, 3], 1)
   true

   contains([1, 2, 3], 4)
   false

   contains(nil, 1)
   nil

# `args`

# `has_partial_evaluate?`

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*Consult [api-reference.md](api-reference.md) for complete listing*