Parameter
Last updated on
16 May 2021
Description
Filters a string to its elements for which the callback function returns true.
Returns
A new string.
Category
Syntax
StringFilter(String string, UDFMethod callback)
History
ColdFusion (2021 release): Added this function.
Parameters
|
|
Description |
|---|---|
|
string |
(Required) The input string |
|
callback |
(Required) Inline function executed for each element in the string. Returns true if the string element has to be included in the resultant string. |
Example
<cfscript>
myStr="diamonds"
callback=function(chr){
return chr>"d"
}
writeOutput(StringFilter(myStr,callback)) // imons
</cfscript>
Example 2
<cfscript>
myStr="123456789"
callback=function(chr){
return chr>53
}
writeOutput(StringFilter(myStr,callback)) // 6789
</cfscript>