//
//  String+Numbers.swift
//  123Calc
//
//  Created by 3DaysOfSwift.com on 23/09/2025.
//
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//
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// -------------------------------------------------------------------------------------------
//
// → What's This File?
//   It's an extension for Swift Strings. We added a computed property to produce the numeric
//   equivalent if it exists.
//   Architectural Layer: An extension to the Swift programming language.
//
// -------------------------------------------------------------------------------------------

import Foundation

extension String {
    var doubleValue: Double? {
        let formatter = NumberFormatter()
        formatter.numberStyle = .decimal
        return formatter.number(from: self)?.doubleValue
    }
}
