science.percentage.wren

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Class Percentage

A simple class to convert percentages to strings and viceversa.

• Example:

import "./science/percentage" for Percentage
import "./science/percentage" for Pct

• Since: 1.0.0

API

static onehundred

Holds the number one hundred

• Signature: static var onehundred:Num = 100

static one

Hodls the number one

• Signature: static var one:Num = 1.0

static encode(number)

Creates a new string from a given percentage number.

• Example:

Percentage.encode(0.5) // => 50%

• Since: 1.0.0
• Signature: static func encode(number:Num) -> String
• Parameter number: A number from 0 to 1 to convert to percentage.
• Returns: A percentage including %.
• Throws: Fiber.abort() if the value is not a number.

static decode(value)

Creates a new number from a given percentage string.

• Example:

Percentage.decode("50%") // => 0.5

• Since: 1.0.0
• Signature: static func decode(number:Num) -> String
• Parameter value: A string or number to decode.
• Returns: A number from 0 to 1.
• Throws: Fiber.abort() if the value is not a number or string.