[fpc-pascal] default parameter single = NaN
dle3ab at angelbase.com
Tue Jun 21 00:12:09 CEST 2016
On 06/20/2016 02:53 PM, Martin wrote:
> On 20/06/2016 22:45, David Emerson wrote:
>> I found a workaround, which is to use Infinity as the default value,
>> instead of NaN. It's acceptable for my use, though a little awkward.
> there is another workaround.
> Do not repeat the default value at implementation.
> Declare as
> function make_scale_matrix (zx:single; zy:single=NaN):t_2d_affine;
> But implement as
> function make_scale_matrix (zx:single; zy:single):t_2d_affine;
Thanks, Martin! This is much better.
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