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// Licensed to the Apache Software Foundation (ASF) under one
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// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
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// under the License.
//! Shared property value abstractions for builders.
use crate::types::Cardinality;
#[doc(hidden)]
pub(crate) mod sealed {
pub trait Sealed<Target> {}
}
/// A value that can be written into a GraphAr property.
///
/// This trait is sealed and cannot be implemented outside this crate.
pub trait PropertyValue<Target>: sealed::Sealed<Target> {
/// Add this value as a property on the given target.
fn add_to(self, target: &mut Target, name: &str);
/// Add this value as a property on the given target with the specified cardinality.
fn add_to_with_cardinality(self, target: &mut Target, name: &str, cardinality: Cardinality);
}