Why can not I transfer the variable in the method RecallDocBookmark() from PowerShell

Thu, 12 Mar 2015 10:58:24 GMT

$QvDoc.RecallDocBookmark("Rep_042_1");

But
$n="Rep_042_3"

$QvDoc.RecallDocBookmark($n);

Error

Сбой вызова метода из-за отсутствия в [System.__ComObject] метода с именем "RecallDocBookmark".строка:21 знак:5

+ $QvDoc.RecallDocBookmark($n);

+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~

+ CategoryInfo : InvalidOperation: (:) [], RuntimeException

+ FullyQualifiedErrorId : MethodNotFound

Re: Why can not I transfer the variable in the method RecallDocBookmark() from PowerShell

Mon, 16 Mar 2015 08:41:59 GMT

$QvDoc.RecallDocBookmark("$n");