Here is a solution by Jonathan Wilkes that fetches the complete list of creation args including zeros.
Source: https://lists.puredata.info/pipermail/pd-list/2009-04/069941.html On 22.12.18 19:52, Peter P. wrote: > * hans w. koch <hansw.k...@gmail.com> [2018-12-22 19:28]: >> i have this vanilla abstraction based on a patch by johannes, which gives 1 >> for argument present and 0 if absent >> maybe thats for you? > > Thanks Hans, this looks good and seems to be a similar way than the one > proposed by Christof. > > best, P >> >> best hans > > > > _______________________________________________ > Pd-list@lists.iem.at mailing list > UNSUBSCRIBE and account-management -> > https://lists.puredata.info/listinfo/pd-list >
#N canvas 412 3 413 170 12; #X obj 14 7 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144 -1 -1; #N canvas 0 0 562 568 arguments 1; #X obj 39 112 f; #X obj 39 137 + 1; #X obj 39 162 t b a; #X obj 39 462 t a; #X obj 39 57 until; #X obj 39 438 list prepend; #X obj 10 527 outlet; #X obj 39 7 inlet; #X obj 39 32 t b b; #X obj 39 363 list split 1; #N canvas 368 169 216 100 \$0-test 0; #X restore 39 308 pd \$0-test; #X obj 76 253 s pd-\$0-test; #X obj 39 338 r \$0-arg; #X obj 76 187 list append \$0 $; #X msg 122 338 symbol \$3\$1-t; #X obj 85 388 sel s; #X obj 85 413 s \$0-argv-end; #X obj 88 32 s \$0-argv-reset; #X obj 144 438 r \$0-argv-reset; #X obj 89 57 r \$0-argv-end; #X obj 39 278 s \$0-argv-b; #X msg 76 212 clear \, obj 5 5 r \$2-argv-b \, obj 5 35 list append \$3\$1 \$3\$1-t \, obj 5 65 s \$2-arg \, connect 0 0 1 0 \, connect 1 0 2 0; #X obj 89 82 0; #X obj 10 502 list; #X connect 0 0 1 0; #X connect 1 0 0 1; #X connect 1 0 2 0; #X connect 2 0 20 0; #X connect 2 1 13 0; #X connect 3 0 5 1; #X connect 3 0 23 1; #X connect 4 0 0 0; #X connect 5 0 3 0; #X connect 7 0 8 0; #X connect 8 0 4 0; #X connect 8 1 17 0; #X connect 9 0 5 0; #X connect 9 1 15 0; #X connect 12 0 9 0; #X connect 13 0 21 0; #X connect 13 0 14 0; #X connect 14 0 15 1; #X connect 15 0 16 0; #X connect 15 0 23 0; #X connect 18 0 5 1; #X connect 18 0 23 1; #X connect 19 0 4 1; #X connect 19 0 22 0; #X connect 21 0 11 0; #X connect 22 0 0 1; #X connect 23 0 6 0; #X restore 14 32 pd arguments; #X obj 48 61 list length; #X floatatom 48 86 5 0 0 0 - - -; #X text 119 31 <-- paste this subpatch into; #X text 32 4 bang for list of arguments; #X text 151 46 your abstraction; #X obj 14 109 print creation_arguments; #X text 14 138 * outputs a bang if no arguments are given; #X connect 0 0 1 0; #X connect 1 0 2 0; #X connect 1 0 7 0; #X connect 2 0 3 0;
#N canvas 478 416 320 90 12; #X text 132 29 the subpatch; #X text 12 10 A test patch-- click inside for; #X obj 12 58 my_abstraction one 2 three 40 512;
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