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@FILE_SIZELocate this document in the navigation structure

The FILE_SIZE function takes a single parameter, normally an external data property, and returns the size in bytes of the file referenced by that property. This function is intended for use with external data properties as a part of the attached document’s functionality. If the external data property provided as a parameter does not currently reference a file, the function will return an empty string. The return value from this function is undefined when the parameter provided is not an external data property.

    @FILE_SIZE (File Name)
  • File Name Required string parameter; specifies the file whose size is to be returned. While the data type of this parameter is a string, the intended parameter is a property of data type external data. The size of the file referenced by such a property is returned by this function. If the property does not reference a file, the function returns 0.
Supported Return Types

Integral Number