Search for	Example	Results
A single word	`cat`	Topics that contain the word "cat". You will also find its grammatical variations, such as "cats".
A phrase. You can specify that the search results contain a specific phrase.	`"cat food"` (quotation marks)	Topics that contain the literal phrase "cat food" and all its grammatical variations. Without the quotation marks, the query is equivalent to specifying an OR operator, which finds topics with one of the individual words instead of the phrase.

Search for	Operator	Example
Two or more words in the same topic	`AND` `and` `+` (plus symbol) `&` (ampersand)	`cat AND dog` `"cat food"+milk` `"cat food"&"dog food"`
Either word in a topic	`OR` `or` `\|` (pipe)	`cat OR dog` `cat \| dog`
Topics that do not contain a specific word or phrase	`NOT` `not` `!` (exclamation point)	`NOT cat` `! dog`
Topics that contain one string and do not contain another	`^` (caret)	`cat ^ mouse`
A combination of search types	`( )` parentheses	`cat + (dog \| mouse)` `cat \| dog + (! mouse)`

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Develop > Programming Guide > System Language reference > List: RAD functions > RAD function: strchrin

RAD function: strchrin

A RAD function that inserts copies of a string into another string.

Function

strchrin

Format

$L.void=strchrin($target, $index, $source, $copies)

Parameters

The following parameters are valid for the strchrin function:

Parameter	Data type	Description
$L.void=	Not applicable.	A syntax requirement only, does not affect the outcome of the function.
$target	String	The string being modified.
$index	Number	The position in `$target` to begin inserting copies of `$source`.
$source	String	The string to be inserted into `$target`.
$copies	Number	The number of copies of `$source` to insert into `$target`.

Example

$target="Hewlett-Packard"
$index=4
$source="falcon"
$copies=2
$L.void=strchrin($target, $index, $source, $copies)

After execution, the value of $target is Hewfalconfalconlett-Packard.