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Function `std.array.replaceLast`

Replaces the last occurrence of from with to in subject.


						
				E[] replaceLast(E, R1, R2)
				(
				

				  E[] subject,
				

				  R1 from,
				

				  R2 to
				

				)
				

				if (isDynamicArray!(E[]) && isForwardRange!R1 && is(typeof(appender!(E[])().put(from[0..1]))) && isForwardRange!R2 && is(typeof(appender!(E[])().put(to[0..1]))));

Parameters

Name	Description
subject	the array to scan
from	the item to replace
to	the item to replace `from` with

Returns

A new array without changing the contents of subject, or the original array if no match is found.

Example

auto a = [1, 2, 2, 3, 4, 5];
auto b = a.replaceLast([2], [1337]);
writeln(b); // [1, 2, 1337, 3, 4, 5]

auto s = "This is a foo foo list";
auto r = s.replaceLast("foo", "silly");
writeln(r); // "This is a foo silly list"

Authors

Andrei Alexandrescu and Jonathan M Davis

License

Boost License 1.0.