Optional parameters: Difference between revisions
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→{{header|Wren}}: Changed to Wren S/H
(Replace println() with print(); replace output "syntaxhighlight" tag with "pre" tag) |
m (→{{header|Wren}}: Changed to Wren S/H) |
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=={{header|Ecstasy}}==
<syntaxhighlight lang="java">
module OptionalParameters {
typedef Type<String >.Orderer as ColumnOrderer;
typedef Type<String[]>.Orderer as RowOrderer;
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Int column = 0,
Boolean reverse = False,
) {
// provide a default orderer
orderer ?:= (s1, s2) -> s1 <=> s2;
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return table.sorted(byColumn);
void run() {
String[][] table =
[
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show("by column 2", sort(table, column=2));
show("by column 2 reversed", sort(table, column=2, reverse=True));
void show(String title, String[][] table) {
@Inject Console console;
console.print($"{title}:");
for (val row : table) {
console.print($" {row}");
console.print();▼
}
▲ console.print();
}
}
</syntaxhighlight>
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sorter(the_data,"numeric");</syntaxhighlight>
=={{header|
{{works with|bash|4.2}}
<syntaxhighlight lang="bash">#!/usr/bin/env bash
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{{libheader|Wren-seq}}
Wren doesn't support optional parameters as such but does support method overloading by ''arity'' (i.e. number of parameters) which makes it easy to simulate them.
<syntaxhighlight lang="
import "./seq" for Lst
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