Active-GO/core/errs/unwrapper_list.go

// =============================================================================
//  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
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//  copies of the Software, and to permit persons to whom the Software is
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//
//  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
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//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// =============================================================================

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.
}