Null

الإعلانات Nullable   JAVA null public abstract @interface Nullable implements Annotation androidx.annotation.Nullable   KOTLIN @Target([AnnotationTarget.FUNCTION, AnnotationTarget.PROPERTY_GETTER, AnnotationTarget.PROPERTY_SETTER, AnnotationTarget.VALUE_PARAMETER, AnnotationTarget.FIELD, AnnotationTarget.LOCAL_VARIABLE,…

الإعلانات

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