String length

Anatomy

<length var="var">
    string
</length>

Description: LENGTH returns the string length of a value in characters.

Attention:

The string length of a multibyte character sequence may not match the size of its binary representation.

Attributes

Name	Type	Description	Defined By
var	var	Result variable name	length

Results:

Binding	Type	Predicate
var	int	N/A

Examples

Example

<set var="name">iXML</set>
<length var="len">$name</length>

<if value1="$len" func="&gt;" value2="0">
  <output>My name contains more than zero characters!</output>
</if>

<!-- My name contains more than zero characters! -->