trim_end()

Removes trailing match of the specified regular expression.

Syntax

trim_end(regex, text)

Arguments

Returns

text after trimming matches of regex found in the end of text.

Example

Statement bellow trims substring from the end of string_to_trim:

let string_to_trim = @"bing.com";
let substring = ".com";
print string_to_trim = string_to_trim,trimmed_string = trim_end(substring,string_to_trim)
string_to_trim trimmed_string
bing.com bing

Next statement trims all non-word characters from the end of the string:

print str = strcat("-  ","Te st",x,@"// $")
| extend trimmed_str = trim_end(@"[^\w]+",str)
str trimmed_str
- Te st1// $ - Te st1
- Te st2// $ - Te st2
- Te st3// $ - Te st3
- Te st4// $ - Te st4
- Te st5// $ - Te st5