expression
    The following is a list of properties for the function expression:
| Property | Value | 
|---|---|
brief | Convert to data type expression | 
category | expression | 
description | Converts value to data type expression returning expression result. | 
errorsThrown | [ { "error": "cast_error", "reason": "value could not be converted" } ] | 
functionId | expression | 
functionLabel | expression | 
pure | true | 
parameters | [ { "description": "Value to convert", "name": "value" } ] | 
returns | { "dataType": "expression", "description": "Converted value" } | 
useExecuteFunction | afw_function_execute_convert |