EmpireStateChangedExtensions<T> extension Null safety

on

Methods

containsPropertyName(String propertyName) bool
Whether the propertyName on any event matches the propertyName argument
firstForPropertyName(String propertyName) EmpireStateChanged<T>?
Gets the first event where the EmpireStateChanged.propertyName matches the propertyName argument
nextValueFor(String propertyName) → T?
Gets the EmpireStateChanged.nextValue for the first event where the EmpireStateChanged.propertyName matches the propertyName argument
previousValueFor(String propertyName) → T?
Gets the EmpireStateChanged.previousValue for the first event where the EmpireStateChanged.propertyName matches the propertyName argument