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version 6.7
WR Get HTML expression (area) 
Text
| Parameter | Type | Description | |
| area | Longint | | 4D Write area |
| Function result | Text |  | Content of the HTML expression |
Description
The WR Get HTML expression command allows recuperating the text of the HTML expression currently selected within area.
To select HTML expressions contained in a 4D Write document, you should use the WR Count(Area;wr nb HTML expressions) statement and then make a loop for WR SELECT(Area;13;$loop).
Example
You want to get HTML expressions contained in your 4D Write document:
C_LONGINT(Area;$i;$NbHTMLExp) C_TEXT($MyExp) $NbHTMLExp:=WR Count(Area;wr nb HTML expressions) For($i;1;$NbHTMLExp) WR SELECT(Area;13;$i) $MyExp:=WR Get HTML expression(Area) End for
See Also
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