GetImage (Stringlist subroutine): Difference between revisions

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{{Template:Stringlist:GetImage syntax}}
{{Template:Stringlist:GetImage syntax}}
===Syntax terms===
===Syntax terms===
<dl>
<table class="syntaxTable">
<dt>%sl
<tr><th>sl </th>
<dd>A Stringlist object.
<td>A Stringlist object. </td></tr>
<dt>itemnum
<tr><th>itemnum </th>
<dd>The number of the item in the Stringlist.
<td>The number of the item in the Stringlist. </td></tr>
<dt>imagename
<tr><th>imagename </th>
<dd>A string that contains the name of an image. This is an optional argument if an image has been associated with the Stringlist with a BindImage method ([[BindImage (Stringlist function)]]. Otherwise, it is a required argument. ''This argument is case sensitive''.  That is, in the likely event the User Language was written in mixed case, with automatic uppercasing in effect (see [[Mixed-case User Language]], the image name should be in uppercase.
<td>A string that contains the name of an image. This is an optional argument if an image has been associated with the Stringlist with a BindImage method ([[BindImage (Stringlist function)]]. Otherwise, it is a required argument. ''This argument is case sensitive''.  That is, in the likely event the User Language was written in mixed case, with automatic uppercasing in effect (see [[Mixed-case User Language]], the image name should be in uppercase.</td></tr>
</dl>
</table>


==Usage notes==
==Usage notes==

Revision as of 21:03, 16 January 2011

Retrieve Stringlist item into image (Stringlist class)


This method copies data from a specified Stringlist item to an image.

GetImage is a member of the Stringlist class.

Syntax

sl:GetImage( itemNum, [imageName])

Syntax terms

sl A Stringlist object.
itemnum The number of the item in the Stringlist.
imagename A string that contains the name of an image. This is an optional argument if an image has been associated with the Stringlist with a BindImage method (BindImage (Stringlist function). Otherwise, it is a required argument. This argument is case sensitive. That is, in the likely event the User Language was written in mixed case, with automatic uppercasing in effect (see Mixed-case User Language, the image name should be in uppercase.

Usage notes

  • All errors in GetImage result in request cancellation.
  • One way to extract a Stringlist item into an image (called Headstone, below) is as follows:
    %list:getImage(%n, 'HEADSTONE')
    

    Here is a neater and more efficient way of doing this:

    %list:bindImage('HEADSTONE')
    . . . . . .
    %list:getImage(%n)
    

    In this last example, the BindImage (Stringlist function) associates the image with the Stringlist, eliminating the need to specify the image name on the GetImage.