getSessionVar
The getSessionVar method gets the value of a conversation session variable.
You define session variables in your task configuration JSON file, by creating a task requirement with the scope property set to session.
Syntax
getSessionVar( key )
Arguments
| Argument | Description |
|---|---|
key
|
(string) The ID of the session variable for which you want to retrieve the value. |
Returns
(strings) The value of the session variable.
This method can return nil if the value is not set.
Example
function greet(taskUtils)
local username = taskUtils:getSessionVar("USER_NAME")
local prompt = LuaUserPrompt:new(string.format("Hello %s", username))
taskUtils:setPrompts(
{prompt}
)
end