//
// Feb21
//
// GO Active Thing
// Framework
//
// http://activething.com/dev/goat
//
// Dev  : Juan V.Navarro
// Email: juanvnl@activething.com
// Date : 16/02/2021
//
// Copyright 2021 the GOAT Authors
//
// 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 syns

import (
	"sync/atomic"
)

type (

	// AError
	// Type: Struct
	// Desc:
	//
	//
	AError struct {
		value atomic.Value
	}
)

// NewAError
// Desc: Función constructor para AError
//
// Prms: val, valor inicial
// Rets: Puntero al nuevo objeto creado.
//
func NewAError(err error) *AError {
	ae := &AError{}
	if err != nil {
		ae.value.Store(err)
	}
	return ae
}

// AError.Set
// Desc:
// Prms:
// Rets:
//
func (a *AError) Set(err error) { a.value.Store(err) }

// AError.Get
// Desc:
// Prms:
// Rets:
//
func (a *AError) Get() error {
	if vl := a.value.Load(); vl != nil {
		return vl.(error)
	}
	return nil
}

/*
   ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::

   I HAVE NO DESIRE TO WALK ON WATER," SAID SIDDHARTA.
   "LET THE OLD SHRAMANAS SATISFY THEMSELVES WITH SUCH SKILLS.

   SIDDHARTA
   - HERMANN HESSE -

   :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::

*/