[fpc-pascal] function const default argument

[Ondrej Pokorny]

On 26.08.2021 09:40, Santiago A. via fpc-pascal wrote:
> const
>   DefaultDelta:extended = 1E-8;
> function F(const x:extended; const delta:extended=DefaultDelta):extended;
> function G(const x:extended; const delta:extended=DefaultDelta):extended;
>
> But I get "Illegal expression" in the header function declaration.
> Const parameters don't accept const expressions?

You need:

const
  DefaultDelta = 1E-8;

function F(const x:extended; const delta:extended=DefaultDelta):extended;

Ondrej

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