go/core/syncs/tasks/completion_result.go

// ------------------------------------------------------------------------
//   Project atila
//   Active Thing (activething.com) git.activething.com/go
//
//   File name  completion_result.go
//   Created by DEV
//   Modified   20/02/2024
//
//   Copyright 2024 activething.com 
// ------------------------------------------------------------------------
// 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 tasks



type (

	CompletionResult 	interface {

		CID  () int

		Value() any

		Error() error

		Kind () CompletionResultKind
	}
)


func NewCompletionResult (cid int, val any, err error) CompletionResult {
	if err != nil {
		return *NewCompletionResultError(cid,err)
	}
	if val != nil {
		return *NewCompletionResultValue(cid,val)
	}
	return CompletionResultVoid(cid)
}