action_param

Returns an action parameter.

Target function

Signature

1action_param(name::string, join::string='\r\n')

Returns an action parameter.

action_param is a global callable that can be used wherever an expression is valid. action_param is part of datasource access. Prefer bind values for visitor input, inspect errors during writes, and keep display escaping separate from SQL handling.

Parameters

name: Required value of type string. Supply name positionally unless the signature shows a keyword form.
join: Optional value of type string. Supply join positionally unless the signature shows a keyword form.

Examples

Basic call

1action_param('database')

The example shows the call shape; use bind values and checked errors for visitor-supplied data.