// =============================================================================
//  Active-GO Framework
//  Copyright (c) 2024 ActiveThing (https://activething.com)
//  Author: Juan V. Navarro juanvnl@activething.com
// =============================================================================
//
//  Permission is hereby granted, free of charge, to any person obtaining a copy
//  of this software and associated documentation files (the "Software"), to deal
//  in the Software without restriction, including without limitation the rights
//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
//  copies of the Software, and to permit persons to whom the Software is
//  furnished to do so, subject to the following conditions:
//
//  The above copyright notice and this permission notice shall be included in
//  all copies or substantial portions of the Software.
//
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
//  THE SOFTWARE.
//
// =============================================================================

package errs

// UnwrapperList is an interface that defines the method Unwrap.
// The Unwrap method should return a slice of errors (i.e., []error) that are wrapped by the type implementing this interface.
type UnwrapperList interface {
	Unwrap() []error
}

// UnwrapperListFnc is a function type that implements the UnwrapperList interface.
// It is a function that returns a slice of errors when called.
type UnwrapperListFnc func() []error

// Unwrap implements the UnwrapperList interface for the UnwrapperListFnc type.
// It invokes the function f and returns the slice of errors that the function returns.
func (f UnwrapperListFnc) Unwrap() []error {
	return f() // Call the function and return its slice of error results.
}