@P\<field_name>[.<variable_name>]

Description

Finds the parent page of the calling DCO. Then, find the child with the dco_id or dco_type of the parent page. Then, find the variable of this name on the specified child of the parent page.

The character values used in the following examples are ASCII codes, but they might be Unicode as well.

Example

In the first example, the smart parameter returns the text of the Car_Type field on the current page.

In the second example, the smart parameter returns the value of the TYPE variable of the Car_Type field.

Action and return value XML example (if applicable)

Action and return value	XML example (if applicable)
Action: rr_Get("@P\Car_Type") Return value: SUV Action: rr_Get("@P\Car_Type.TYPE") Return value: Car_Type	`<F id="Car_Type"> <V n="TYPE">Car_Type</V> <C cn="10" cr="588,748,600,769">83</C> <-- ASCII ‘S' <C cn="10" cr="605,748,620,769">85</C> <-- ASCII ‘U' <C cn="10" cr="625,748,643,769">86</C> <-- ASCII ‘V' </F>`

Action: rr_Get("@P\Car_Type")

Return value: SUV

Action: rr_Get("@P\Car_Type.TYPE")

Return value: Car_Type

<F id="Car_Type">
  <V n="TYPE">Car_Type</V>
  <C cn="10" cr="588,748,600,769">83</C>   <-- ASCII ‘S'
  <C cn="10" cr="605,748,620,769">85</C>   <-- ASCII ‘U'
  <C cn="10" cr="625,748,643,769">86</C>   <-- ASCII ‘V'
</F>