Returns the Lookup Wizard field whose value is saved in the current table.
Syntax
$settings->getLinkField($field);
Arguments
$field
The field configured as a Lookup Wizard.
Return value
The name of the link field from the lookup table. Returns an empty value if no link field is configured.
Example
Display the link field used by the CustomerID Lookup Wizard.
$settings = new ProjectSettings("Orders");
echo $settings->getLinkField("CustomerID");
See also:
