NLBindingDefinition::getValue
Return the value associated with a binding.
- if the binding is unbound, return null - if the binding is a constant, return it - if the binding is a reference within the context, attempt to retrieve that value.
Signature
public function getValue(
$context )
Parameters
$context
—
Returns
- DBField
- Returns a subclass of DB field, as defined by getProperties for the class,
with the value assigned, or null if unbound.