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@GFN.TO ( field_reference )

returns the table_occurrence from a field_reference

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Tony White - Show more from this author Tony White Designs, Inc. http://www.twdesigns.com/

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

// @GFN.TO ( field_reference ) // twdesigns.com // 2024-07-12_v2 // returns the table_occurrence from a field_reference // https://help.claris.com/en/pro-help/content/getfieldname.html Let ( [ ~fully_qualified_field_name = GetFieldName ( field_reference ) ; ~fully_qualified_field_name.as_list = Substitute ( ~fully_qualified_field_name ; "::" ; ¶ ) ; ~table_occurrence = GetValue ( ~fully_qualified_field_name.as_list ; 1 ) ] ; ~table_occurrence // return ) Click to copy

Returns the table_occurrence from a field_reference:
https://help.claris.com/en/pro-help/content/getfieldname.html

Useful for checking LayoutTableName (Table Occurrence) context, for example:
@GFN.TO ( CustomFunctions::__ID ) = Get ( LayoutTableName ) // returns 1 or 0

 

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