[fpc-pascal] Optional param modifier

Marco van de Voort fpc at pascalprogramming.org
Mon Apr 15 10:04:27 CEST 2019

Op 2019-04-12 om 21:11 schreef Ryan Joseph:
> What do you do about the problem of not knowing when a parameter of a 3rd party function can accept null?

If it is native Pascal it is probably VAR, as Jonas said. If it is an 
header for an external package/API, consult their documentation.

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