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Line 1,566:
auto array := new int[]{1,2,3,4,5};
 
var evens := array.filterBy::(n => n.mod:(2) == 0).toArray();
 
evens.forEach:(printingLn)
}</syntaxhighlight>
Using strong typed collections and extensions:
Line 1,581:
 
array
.filterBy::(int n => n.mod:(2) == 0)
.forEach::(int i){ console.printLine(i) }
}</syntaxhighlight>
{{out}}
Line 2,388:
 
=={{header|langur}}==
Using the filter() function filters by a function or regex and returns ana arraylist of values.
 
<syntaxhighlight lang="langur">val .arrlist = series 7
{{works with|langur|0.11}}
<syntaxhighlight lang="langur">val .arr = series 7
 
writeln " array list: ", .arrlist
writeln "filtered: ", filter ffn{div 2}, .arr</syntaxhighlight>list
</syntaxhighlight>
 
{{out}}
<pre> array list: [1, 2, 3, 4, 5, 6, 7]
filtered: [2, 4, 6]</pre>
 
Line 4,038:
 
=={{header|Sidef}}==
<syntaxhighlight lang="ruby">var arr = [1,2,3,4,5];
 
# Creates a new array
var new = arr.grep {|i| i.is_even %% 2};
say new.dump; # => [2, 4]
 
# Destructive (at variable level)
arr.grep! {|i| i.is_even %% 2};
say arr.dump; # => [2, 4]</syntaxhighlight>
 
=={{header|Slate}}==
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=={{header|Wren}}==
<syntaxhighlight lang="ecmascriptwren">var a = [1, 4, 17, 8, -21, 6, -11, -2, 18, 31]
System.print("The original array is : %(a)")
 
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