class KeyListener
Package: | dji.v5.common.callback |
Description:
Used to monitor whether the key value is updated.
Supported since MSDK 5.0.0
Class Members:
method onValueChange
void onValueChange(@Nullable T oldValue, @Nullable T newValue)
|
Package: | dji.v5.common.callback |
Description:
Called every time the key value is updated.
Supported since MSDK 5.0.0
@Nullable T oldValue | Return the old value. Returns null if there is no old value. |
@Nullable T newValue | Return the new value. Returns null if there is no new value. |