Scala/Java互操作:类类型未转换?
JavaFXAPI的定义如下:Scala/Java互操作:类类型未转换?,scala,interop,typechecking,Scala,Interop,Typechecking,JavaFXAPI的定义如下: void addListener(ChangeListener<? super java.lang.Boolean> listener) void addListener(changeStener问题是在Scala中,Boolean问题是在Scala中,Boolean new TextArea().focusedProperty.addListener(new ChangeListener[Boolean]() { def changed(obs
void addListener(ChangeListener<? super java.lang.Boolean> listener)
void addListener(changeStener问题是在Scala中,Boolean问题是在Scala中,Boolean
new TextArea().focusedProperty.addListener(new ChangeListener[Boolean]() {
def changed(observable: ObservableValue[_ <: Boolean], oldValue: Boolean, newValue: Boolean) {
}
})