mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-04-26 12:17:58 +00:00
Cecile Tonglet
36 lines
1.2 KiB
Rust
36 lines
1.2 KiB
Rust
// This file is part of Substrate.
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// Copyright (C) 2020 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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/// The error type for database operations.
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#[derive(Debug)]
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pub struct DatabaseError(pub Box<dyn std::error::Error + Send>);
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impl std::fmt::Display for DatabaseError {
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fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
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write!(f, "{}", self.0)
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}
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}
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impl std::error::Error for DatabaseError {
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fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
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None
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}
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}
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/// A specialized `Result` type for database operations.
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pub type Result<T> = std::result::Result<T, DatabaseError>;
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