Package com.electronwill.nightconfig.core.conversion

Annotation Interface PreserveNotNull

@Retention(RUNTIME)
@Target({FIELD,TYPE})
public @interface PreserveNotNull

On a field: indicates that, when converting a config to a java object, the value of the field must not be overriden by a null value from the config. Only non-null config values can replace the field's value.

On a class declaration: applies the effect of this annotation to all the fields.