Railo 4.2 Reference
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Function TOBASE64

Calculates the Base64 representation of a string or binary
object. The Base64 format uses printable characters, allowing
binary data to be sent in forms and e-mail, and stored in a
database or file.


tobase64(any strOrBin,[string encoding]):string


The arguments for this function are set. You can not use other arguments except the following ones.
Name Type Required Description
strOrBin any  Yes A string, the name of a string, or a binary object.  
encoding string  No For a string, defines how characters are represented in a
byte array.