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Apply a callback to an array: Difference between revisions
→[[Tcl]]
Line 518:
If I wanted to call "<tt>myfunc</tt>" on each element of <tt>dat</tt> and <tt>dat</tt> were a list:
foreach var $dat { myfunc $var }
if <tt>dat</tt> were an array, however:
foreach var [array names dat] { myfunc $dat($var) }
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