Method QualifyIfPresent

interpreter/attributes.go:431–433

QualifyIfPresent is an implementation of the Qualifier interface method.

(vars Activation, obj any, presenceOnly bool)

// QualifyIfPresent is an implementation of the Qualifier interface method.
func (a *conditionalAttribute) QualifyIfPresent(vars Activation, obj any, presenceOnly bool) (any, bool, error) {
	return attrQualifyIfPresent(a.fac, vars, obj, a, presenceOnly)
}

// Resolve evaluates the condition, and then resolves the truthy or falsy branch accordingly.
func (a *conditionalAttribute) Resolve(vars Activation) (any, error) {