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85 lines
1.7 KiB
85 lines
1.7 KiB
// ------------------------------------------------------------------------
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// Project atila
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// Active Thing (activething.com) git.activething.com/go
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//
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// File name gresult.go
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// Created by DEV
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// Modified 15/02/2024
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//
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// Copyright 2024 activething.com
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// ------------------------------------------------------------------------
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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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// ------------------------------------------------------------------------
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package results
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type (
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Result[T any] interface {
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IsError () bool
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Success () T
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Cause () error
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}
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ResultSuccess[T any] struct {
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Result T
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}
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ResultError[T any] struct { error }
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)
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func MakeSuccess[T any] (res T) ResultSuccess[T] {
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return ResultSuccess[T]{res} }
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func (r ResultSuccess[T]) Success() T {
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return r.Result }
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func (_ ResultSuccess[T]) IsError () bool {
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return false }
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func (_ ResultSuccess[T]) Cause() error {
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return nil }
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func MakeError[T any] (err error) ResultError[T] {
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return ResultError[T] { error: err } }
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func (r ResultError[T]) Success() T {
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var zero T
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return zero
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}
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func (r ResultError[T]) IsError () bool {
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return true }
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func (r ResultError[T]) Cause () error {
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return r.error }
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