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Howto:Extend Nasal: Difference between revisions
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→Argument Processing
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A common way to evaluate parameters passed to extension functions, looks like this: | A common way to evaluate parameters passed to Nasal extension functions in C, looks like this: | ||
static naRef f_foo (naContext c, naRef me, int argc, naRef* args) { | static naRef f_foo (naContext c, naRef me, int argc, naRef* args) { | ||
naRef param1 = argc > 0 ? args[0] : naNil(); | naRef param1 = argc > 0 ? args[0] : naNil(); | ||