25 lines
528 B
Swift
25 lines
528 B
Swift
import Foundation
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extension Double {
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public func string(digits: Int = 2) -> String {
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numberString(self, digits: digits)
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}
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}
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extension Int {
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public func string() -> String {
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numberString(Double(self), digits: 0)
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}
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}
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private func numberString(_ value: Double, digits: Int = 2) -> String {
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let formatter = NumberFormatter()
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formatter.maximumFractionDigits = digits
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formatter.groupingSize = 3
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formatter.groupingSeparator = ","
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formatter.numberStyle = .decimal
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return formatter.string(for: value)!
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}
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