Brian Dunning's FileMaker Custom Functions

MimeType ( medialocation ; default )

Return Mime Type for media

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Roger Biel   Roger Biel
2Geckos Consulting, LLC

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  Sample input:
MimeType( L107::Graphic ; "TXT" )
  Sample output:

  Function definition: (Copy & paste into FileMaker's Edit Custom Function window)

Determines the standard Mime type of most file extensions.
Default will be used in not mime type is found.

medialocation may be a container or pathname



Austin Burbridge   Austin Burbridge, Los Angeles
May 2, 2012
This wants the <trim4> function
Roger Biel   Roger Biel, Casa Grande, Arizona
May 2, 2012
You can substitute the TrimAll( text ; 1;2)
Steven   Steven, Whitespace Systems Ltd.
Apr 3, 2019
A more comprehensive version of this function is available as a portable script over at

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

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