The string-enclose() function
Smartsite 7.2 - ...
The string-enclose() extension function returns a new string, in which the specified string (first argument) is prefixed (second argument) and optionally suffixed (third argument)with the specified string(s). When the specified string (first argument) is null or empty, an empty string is returned.
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string exf:string-enclose(arg1, string prefix, string suffix) |
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Parameters:
- arg1: a node reference or string literal.
- string: the prefix.
- string (optional): the suffix.
Example
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<html xmlns="http://www.w3.org/1999/xhtml"
xmlns:xf="http://www.w3.org/2002/xforms"
xmlns:exf="http://smartsite.nl/namespaces/xforms/1.0">
<head>
<title>Example</title>
<xf:model>
<xf:instance>
<data xmlns="">
</data>
</xf:instance>
</xf:model>
</head>
<body>
<xf:group ref="/data" appearance="full">
<xf:label />
<xf:output value="exf:string-enclose('literal','prefix-')" />
<xf:output value="exf:string-enclose('literal','prefix-','-suffix')" />
<xf:output value="exf:string-enclose('literal','','-suffix')" /> </xf:group>
</body>
</html>
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The result will be:
prefix-literal
prefix-literal-suffix
literal-suffix
Namespace
This function is available within the Smartsite XForms namespace (http://smartsite.nl/namespaces/xforms/1.0).