Re: [xml-dev] Problem with Entity parameter

From
Rita Shen <>
To
Bjoern Hoehrmann <>
Date
2007-06-25T07:31:27Z
ID
<>
Thread
Re: [xml-dev] Problem with Entity parameter
Hi, Bjoern,
 
Thanks for your reply! What shuld I do if I want to limit the exact accurrance for each sub-element in the element Gragh? I mean I want to have:
0 or more "PCDATA" and "n" but 1 or more "img" in it.
 
Cheers,
syt
<!ELEMENT Graph (#PCDATA|n|img)*>

 
On 6/25/07, Bjoern Hoehrmann <[email protected]> wrote:
* Rita Shen wrote:
>I got a problem with converting SGML DTD to XML DTD. In the converted XML
>DTD, I have the below entity definition:
>
><!ENTITY % MyText "#PCDATA">
>
>In the element Graph,
>
><!ELEMENT Graph ((%MyText;)*, (n, (%MyText;)*)?, (img, (%MyText;)

If you have mixed content you only constrain which child elements are
allowed, not the order in which they have to occur or their number:

<!ELEMENT Graph (#PCDATA|n|img)*>

See http://www.w3.org/TR/xml/#sec-mixed-content for more information.
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