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linkfinder.go
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linkfinder.go
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// Copyright Axis Communications AB.
//
// For a full list of individual contributors, please see the commit history.
//
// Licensed 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, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package eiffelevents
// LinkFinder can search through a collection of links and locate those
// that have a wanted type.
type LinkFinder interface {
// FindAll returns the IDs of all links of the specified type,
// or an empty slice if no such links are found.
FindAll(linkType string) []string
// FindFirst returns the ID of the first encountered link of the
// specified type, or an empty string if no such link is found.
FindFirst(linkType string) string
}