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Re: Convert to Expression

  • To: mathgroup at
  • Subject: [mg86479] Re: Convert to Expression
  • From: Albert Retey <awnl at>
  • Date: Wed, 12 Mar 2008 00:13:13 -0500 (EST)
  • References: <fr5e6d$obc$>

Namrata Khemka wrote:
> Hi everyone,
> I have a question regarding using "Show Expression".
> If you select a cell and then go to "Format" -> Show Expression.
> For  example:
> Plot[x, {x, 1, 3}]
> Selecting the cell and going to format->Show Expression one gets:
> Cell[BoxData[
>      RowBox[{"Plot", "[",
>        RowBox[{"x", ",",
>          RowBox[{"{",
>            RowBox[{"x", ",", "1", ",", "3"}], "}"}]}],
>        "]"}]], "Input"]
> Is there a command to get this Expression that one can type in instead
> of using the menu bar?

If command means you are looking for how to get at that expression 
programmatically, you should look at NotebookRead. Here is a simple 
Button that prints the selected Cell(expression) in Outputform:

  "Print Cell Expression",

To try it select a cell and press the button. For a usefull application 
you usually would need to set the selection first. Read about that in:




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