Method key_at

src/droidplug/jni/objects.rs:1023–1032

(&self, index: jint)

    }

    pub fn key_at(&self, index: jint) -> Result<jint> {
        self.env
            .call_method_unchecked(
                self.internal,
                self.key_at,
                JavaType::Primitive(Primitive::Int),
                &[index.into()],
            )?
            .i()
    }

    pub fn value_at(&self, index: jint) -> Result<JObject<'a>> {
        self.env