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std.array.replace
- multiple declarations
Function replace
Replace occurrences of from
with to
in subject
in a new array.
E[] replace(E, R1, R2)
(
E[] subject,
R1 from,
R2 to
)
if (isForwardRange!R1 && isForwardRange!R2 && (hasLength!R2 || isSomeString!R2) || is(Unqual!E : Unqual!R1));
Parameters
Name | Description |
---|---|
subject | the array to scan |
from | the item to replace |
to | the item to replace all instances of from with |
Returns
A new array without changing the contents of subject
, or the original
array if no match is found.
See Also
substitute
for a lazy replace.
Example
writeln("Hello Wörld" .replace("o Wö", "o Wo")); // "Hello World"
writeln("Hello Wörld" .replace("l", "h")); // "Hehho Wörhd"
Function replace
Replaces elements from array
with indices ranging from from
(inclusive) to to
(exclusive) with the range stuff
.
T[] replace(T, Range)
(
T[] subject,
size_t from,
size_t to,
Range stuff
)
if (isInputRange!Range && (is(ElementType!Range : T) || isSomeString!(T[]) && is(ElementType!Range : dchar)));
Parameters
Name | Description |
---|---|
subject | the array to scan |
from | the starting index |
to | the ending index |
stuff | the items to replace in-between from and to |
Returns
A new array without changing the contents of subject
.
See Also
substitute
for a lazy replace.
Example
auto a = [ 1, 2, 3, 4 ];
auto b = a .replace(1, 3, [ 9, 9, 9 ]);
writeln(a); // [1, 2, 3, 4]
writeln(b); // [1, 9, 9, 9, 4]
Authors
License
Copyright © 1999-2022 by the D Language Foundation | Page generated by ddox.