Anonymous user
Apply a callback to an array: Difference between revisions
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→{{header|Tcl}}: formatting tweak
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m (→{{header|Tcl}}: formatting tweak) |
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If I wanted to call "<tt>myfunc</tt>" on each element of <tt>dat</tt> and <tt>dat</tt> were a list:
<lang tcl>foreach var $dat { myfunc $var }</lang>
if <tt>dat</tt> were an array, however:
<lang tcl>foreach name [array names dat] { myfunc $dat($name) }</lang>▼
▲foreach name [array names dat] { myfunc $dat($name) }
More functional, with a simple map function:
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