Contents

exponential(precision:explicitPositiveSign:uppercase:)

Creates a custom exponential format with the specified precision value.

Declaration

static func exponential(precision: @autoclosure  @escaping () -> Int, explicitPositiveSign: Bool = false, uppercase: Bool = false) -> OSLogFloatFormatting

Parameters

  • precision:

    The maximum number of digits to display to the right of the decimal point.

  • explicitPositiveSign:

    A Boolean value that indicates whether to display a plus (+) sign in front of positive numbers.

  • uppercase:

    A Boolean value that indicates whether to uppercase letters that are part of the floating-point number. For example, it determines the capitalization of the exponent indicator e in the number 1.0e9, or the letters in special values such as NaN and Inf.

Return Value

A custom exponential format for floating-point numbers.

See Also

Creating a Custom Formatting Object