# `Sidereon.Geoid.ProjVgridshiftError`
[🔗](https://github.com/neilberkman/sidereon-ex/blob/main/lib/sidereon/geoid.ex#L123)

Invalid coordinate reported by PROJ-compatible vertical-grid interpolation.

# `t`

```elixir
@type t() :: %Sidereon.Geoid.ProjVgridshiftError{
  field: :latitude | :longitude,
  kind: :non_finite_coordinate | :coordinate_outside_grid
}
```

Typed PROJ vertical-grid coordinate error.

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