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Description

Encodes a byte array argument into a Base64 byte array.

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Syntax

Base64Encode(bytearray_expression[, chunked])

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Arguments

bytearray_expression - an expression that represents a bytearray value to be encoded chunked (optional) - if true, the output will be chunked into 76 characters blocks (boolean, default false).

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Examples

Base64Encode(GetBytes('hello world')) returns the byte array of the Base 64 encoded string ‘aGVsbG8gd29ybGQ=’.

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Return value datatype

Bytearray

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Impact of null value

If input is null, returns null.
Last modified on April 20, 2026