Kotlin String Literal Format 2 Decimal Point

Dec 28, 2018
val name = "PI"val value = 3.14159265358979323// PI=3.14val output = "$name=%.2f".format(value)

or

fun Double.formatDecimal(digits: Int) = "%.${digits}f".format(this)// PI=3.14val output = "$name=${value.formatDecimal(2)}"

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✨ By Desmond Lua

A dream boy who enjoys making apps, travelling and making youtube videos. Follow me on @d_luaz

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