# `Dmn.Model.Expressions.Invocation`
[🔗](https://github.com/FeeJai/BDM/blob/dmn-v0.1.0/apps/dmn/lib/dmn/model/expressions.ex#L132)

An `invocation`: `function` is the expression of the called function (a literal expression with the name of a business knowledge
model, a decision service or a function in scope), and `bindings` bind its parameters by name.

# `t`

```elixir
@type t() :: %Dmn.Model.Expressions.Invocation{
  bindings: [Dmn.Model.Expressions.Binding.t()],
  function: Dmn.Model.Expressions.t() | nil,
  id: String.t() | nil,
  label: String.t() | nil,
  line: pos_integer() | nil,
  type_ref: String.t() | nil
}
```

---

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