# 3.5.7.39 Trim

## Description

This function removes spaces from string. It has a parameter n which allows you either choose to remove spaces from leading and trailing spaces from the string or remove all spaces, including those inside the string.

## Syntax

string Trim(string str$[, int n = 0])$

## Parameters

str

is the string from which you want to remove spaces.

n

specifies which kinds of spaces you want to remove, options including
 0 (default) Trim leading and trailing spaces Trim all spaces, including those inside the string

## Return

returns the string which spaces have been removed.

## Example

string str1$= " abc ABC "; string newStr1$ =Trim(str1$,0)$ ;
newStr1$= ; //should be "abc ABC" string str2$ = " abc abc ";
string newStr2$= Trim(str2$,1)$; newStr2$ = ; //should be "abcabc"