Summary

Fetches the number of nodes that use certain keywords.

Usage

fetch( 'content', 'keyword_count', hash( 'alphabet', alphabet,
                                       [ 'classid',  classid  ] ) )

Parameters

Name	Type	Description	Required
alphabet	string	The sequence that should be matched.	Yes.
classid	integer	Filtering: the ID number of the class.	No.

Returns

The number of matching nodes (as an integer).

Description

This function returns the number of nodes that encapsulate objects which make use of certain keywords. The keyword must be prodived using the "alphabet" parameter. This parameter can be a letter, a part of a word or an entire word - the function will look for keywords that start with the specified sequence. By default, the function will count nodes that encapsulate objects of all types. However, it is possible to only count objects of a certain type, this can be achieved by using the optional "classid" parameter. The function returns an integer.

Examples

Example 1

{def $count=fetch( 'content', 'keyword_count',
                   hash( 'alphabet', 'computer' ) )}
 
There are {$count} number of nodes using keywords starting with "computer".

Outputs the number of nodes that encapsulate objects which use keywords starting with "computer".

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