File management with expressions

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File management with expressions


This section will show you how to perform advanced actions over File-type attributes.


Some advanced actions over File-type attributes are:


Upload a file using an expression

Copy the file content from one attribute to another

Count the number of files uploaded

Obtain the file name of an uploaded file

Validate file names

Upload a file using SOA layer



File-type attributes are handled as a collection of files. This is how you can upload many files in a single attribute.


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File type attributes