Range (computer programming): Difference between revisions

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Example in [[C Sharp (programming language)|C#]].

<syntaxhighlight lang="csharp">

public record Range<T>(T Start, T End) where T : IComparable;

</syntaxhighlight>

Example in [[Kotlin (programming language)|Kotlin]].

<syntaxhighlight lang="csharpkotlin">

data class Range<T: Comparable<T>>(val start: T, val end: T)

</syntaxhighlight>

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</syntaxhighlight>

[[Rust (programming language)|Rust]] havehas a built-in range struct in the standard library in {{Mono|std::ops::Range}}.<ref>{{cite web |title=Range in std::ops - Rust |url=https://doc.rust-lang.org/std/ops/struct.Range.html |website=doc.rust-lang.org |access-date=17 October 2024}}</ref>

== Range as a operator ==

[[Rust (programming language)|Rust]] havehas the {{Mono|..}} and {{Mono|..{{=}}}} operators.

<syntaxhighlight lang="rust">

let heartwarming = "heartwarming!".to_string();

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</syntaxhighlight>

[[Zig (programming language)|Zig]] also havehas the {{Mono|..}} operator.

<syntaxhighlight lang="zig">

// To iterate over consecutive integers, use the range syntax.

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}

</syntaxhighlight>

As does [[C Sharp (programming language)|C#]],<ref>{{cite web|last1=BillWagner|access-date=2025-02-22|title=Explore ranges of data using indices and ranges - C#|url=https://learn.microsoft.com/en-us/dotnet/csharp/tutorials/ranges-indexes|date=14 November 2023|website=learn.microsoft.com}}</ref>

<syntaxhighlight lang="csharp">

string items[] = ["one","two","three","four"];

string first_three_items[] = items[0..2];

</syntaxhighlight>

[[F Sharp (programming_language)|F#]],<ref>{{cite web|access-date=2025-02-22|title=Range Operator|url=https://camilotk.github.io/fsharp-by-example/chapters/range-operator/|date=17 February 2023|website=F# by example}}</ref>

<syntaxhighlight lang="fsharp">

[1..4]

// Outputs: [1; 2; 3; 4]

</syntaxhighlight>

[[Kotlin (programming language)|Kotlin]],<ref>{{cite web|access-date=2025-02-22|title=Ranges and progressions - Kotlin|url=https://kotlinlang.org/docs/ranges.html#progression|website=Kotlin Help}}</ref>

<syntaxhighlight lang="kotlin">

for (i in 1..5) print(i)

</syntaxhighlight>

and [[Perl]].<ref>{{cite web|access-date=2025-02-22|title=perlop - Perl expressions: operators, precedence, string literals - Perldoc Browser|url=https://perldoc.perl.org/perlop#Range-Operators|website=perldoc.perl.org}}</ref>

<syntaxhighlight lang="perl">

for( 1..5) { print }

</syntaxhighlight>

[[Python (programming language)|Python]] and [[PHP (programming language)|PHP]] does not have any range operator but they do have a {{Code|range}} function.<ref>{{cite web |title=Built-in Functions |url=https://docs.python.org/3/library/functions.html#func-range |website=Python documentation |publisher=Python Software Foundation |access-date=17 December 2024 |language=en}}</ref><ref>{{cite web |title=PHP: range - Manual |url=https://www.php.net/manual/en/function.range.php |publisher=The PHP Documentation Group |access-date=17 December 2024}}</ref>

== See also ==