30 lines
1.1 KiB
Go
30 lines
1.1 KiB
Go
/*
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Copyright 2022 The Karmada Authors.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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package genericresource
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// Visitor lets clients walk a list of resources.
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type Visitor interface {
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Visit(VisitorFunc) error
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}
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// VisitorFunc implements the Visitor interface for a matching function.
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// If there was a problem walking a list of resources, the incoming error
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// will describe the problem and the function can decide how to handle that error.
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// A nil returned indicates to accept an error to continue loops even when errors happen.
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// This is useful for ignoring certain kinds of errors or aggregating errors in some way.
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type VisitorFunc func(*Info, error) error
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