// ------------------------------------------------------------------------
//   Project active2
//   Active Thing (activething.com) git.activething.com/go
//
//   File name  err_cause.go
//   Created by DEV
//   Modified   30/03/2024
//
//   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 errs



type (

	ErrCause 	struct {
		error
		cause 	error
	}
)


func (e ErrCause) Unwrap() error {
	return e.error }

func (e ErrCause) Cause () error {
	return e.cause }



func (e ErrCause) Format (builder FormatBuilder) {
	builder.AddFieldString("error",e.Error())
	builder.AddType("core.errs.ErrorCause")
	builder.AddCause(e.cause)
}