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# Trim Function

删除字符串表达式中所有的前置空格和后置空格。

## 语法：

    Trim( Text As String )

## 返回值：

字符串

## 参数：

Text：任意字符串表达式。

## 错误代码：

5 无效的过程调用

## 示例：

    Sub ExampleSpaces

    Dim sText2 As String,sText As String,sOut As String

        sText2 = " <*Las Vegas*> "

        sOut = "'"+sText2 +"'"+ Chr(13)

        sText = Ltrim(sText2) ' sText = "<*Las Vegas*> "

        sOut = sOut + "'"+sText +"'" + Chr(13)

        sText = Rtrim(sText2) ' sText = " <*Las Vegas*>"

        sOut = sOut +"'"+ sText +"'" + Chr(13)

        sText = Trim(sText2) ' sText = "<*Las Vegas*>"

        sOut = sOut +"'"+ sText +"'"

        MsgBox sOut

    End Sub