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https://github.com/pezkuwichain/pezkuwi-subxt.git
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bc53b9a03a
* Change copyright year to 2023 from 2022 * Fix incorrect update of copyright year * Remove years from copy right header * Fix remaining files * Fix typo in a header and remove update-copyright.sh
43 lines
1.4 KiB
Rust
43 lines
1.4 KiB
Rust
// This file is part of Substrate.
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// Copyright (C) Parity Technologies (UK) Ltd.
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// SPDX-License-Identifier: Apache-2.0
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//! Various pieces of common functionality.
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use crate::*;
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impl<T: Config<I>, I: 'static> Pallet<T, I> {
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/// Get the owner of the item, if the item exists.
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pub fn owner(collection: T::CollectionId, item: T::ItemId) -> Option<T::AccountId> {
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Item::<T, I>::get(collection, item).map(|i| i.owner)
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}
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/// Get the owner of the collection, if the collection exists.
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pub fn collection_owner(collection: T::CollectionId) -> Option<T::AccountId> {
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Collection::<T, I>::get(collection).map(|i| i.owner)
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}
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#[cfg(any(test, feature = "runtime-benchmarks"))]
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pub fn set_next_id(id: T::CollectionId) {
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NextCollectionId::<T, I>::set(Some(id));
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}
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#[cfg(test)]
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pub fn get_next_id() -> T::CollectionId {
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NextCollectionId::<T, I>::get().unwrap_or(T::CollectionId::initial_value())
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}
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}
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