Instance Property

maximumFractionDigits

The maximum number of digits after the decimal separator.

Declaration

var maximumFractionDigits: Int { get set }

Discussion

By default, this property is set to 0.

The following code demonstrates the effect of setting maximumFractionDigits when formatting a number:

var numberFormatter = NumberFormatter()

numberFormatter.maximumFractionDigits = 0 // default
numberFormatter.string(from: 123.456) // 123

numberFormatter.maximumFractionDigits = 3
numberFormatter.string(from: 123.456789) // 123.457

See Also

Configuring Integer and Fraction Digits

var minimumIntegerDigits: Int

The minimum number of digits before the decimal separator.

var maximumIntegerDigits: Int

The maximum number of digits before the decimal separator.

var minimumFractionDigits: Int

The minimum number of digits after the decimal separator.