Apply a callback to an array: Difference between revisions
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{{works with|Rakudo|#21 "Seattle"}} |
{{works with|Rakudo|#21 "Seattle"}} |
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<lang perl6>my $function = { 2*$^x + 3 }; |
<lang perl6>my $function = { 2 * $^x + 3 }; |
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my @array = 1 .. 5; |
my @array = 1 .. 5; |
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# via map function |
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.say for map $function, @array; |
.say for map $function, @array; |
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# via map method |
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.say for @array.map($function); |
.say for @array.map($function); |
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# via for loop |
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for @array { |
for @array { |
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say $function($_); |
say $function($_); |
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} |
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}</lang> |
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# via the "hyper" metaoperator and method indirection |
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say @array».$function;</lang> |
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=={{header|PHP}}== |
=={{header|PHP}}== |
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