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 FileMaker Pro Custom Functions

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FieldBeginsWith ( Text )

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  Average rating: 4.0  (40 votes)
  Discuss this Custom Function

Andrew Persons, Excelisys
http://www.excelisys.com/

Creates a multikey field containing all the increments of the beginning of the supplied text.

Sample Input:
FieldBeginsWith ( "Hello world" )
Sample Output:
H
He
Hel
Hell
Hello
Hello
Hello w
Hello wo
Hello wor
Hello worl
Hello world


 Then copy & paste into FileMaker Advanced's Edit Custom Function window.

Description:

Creates a multikey field containing all the increments of the beginning of the supplied text. This is useful for such cases as creating a multikey field for type-ahead (clairvoyance) applications.

Note: these functions are not guaranteed or supported by BrianDunning.com. Please contact the individual developer with any questions or problems.

This is my Custom Function and I want to edit it

Discuss:

AKA ExplodedKey() as created by Andy LeCates

A useful derivative is to restrict the length to prevent adding 1 or 2 character "words" to the key field index.

//ExplodedKey ( text ) =


If (
Length ( Text ) > 3 ; //only explode a string down to 3 characters
ExplodedKey ( Left ( Text ; Length ( Text ) - 1 ) ) & "¶" & Text ;
Text
)

Bill Doerrfeld, Seattle
September 04, 2009 5:43pm

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