tuple_str_replace
— Replace all occurrences of a substring within a string.
tuple_str_replace
replaces all occurrences of Before
in
String
with After
and returns the result in Replaced
.
All three tuples may only consist of strings. Otherwise, tuple_str_replace
returns an error.
As an exception, an empty tuple in After
corresponds to an empty
string.
Before
and After
must contain the same
number of elements. They can either contain one element, then Before
is
replaced with After
in all input strings of the tuple String
or they can contain exactly the same number of elements as the tuple
String
, then the n-th entry in Before
is replaced with the
n-th entry in After
in the n-th entry of String
.
The string with all replacements is returned in Replaced
and
contains the same number of elements as String
in both cases.
For general information about string operations see Tuple / String Operations.
HDevelop provides an in-line operation for tuple_str_replace
,
which can be used in an expression in the following syntax:
Replaced := str_replace(String, Before, After)
String
(input_control) string(-array) →
(string)
Input tuple with string(s) to work on.
Before
(input_control) string(-array) →
(string)
Input tuple with string(s) to search.
After
(input_control) string(-array) →
(string)
Input tuple with string(s) to replace Before
.
Replaced
(output_control) string(-array) →
(string)
Output tuple with replaced strings.
Foundation