WebDec 18, 2024 · value: It is a string that contains the number to convert. provider: It is an object that supplies culture-specific formatting information. Return Value: This method returns a double-precision floating-point number which is equivalent to the number in value, or 0 (zero) if value is null. Exceptions: FormatException: If the value is not a … WebJul 23, 2024 · We can easily build a method in Kotlin that invokes the Java method to convert a Kotlin Double number to a String: fun usingJavaStringFormat(input: Double, scale: Int) = String.format ( "%.$ …
Kotlin/Android – Convert String to Int, Long, Float, Double
WebAug 1, 2024 · In Kotlin, the helper function can be used to explicitly convert one data type to another data type. Example: var myNumber = 100 var myLongNumber: Long = myNumber.toLong () // compiles successfully The following helper function can be used to convert one data type into another: toByte () toShort () toInt () toLong () toFLoat () … WebJul 23, 2024 · When we need to convert a Float or Double number to a String, we usually want to specify the number’s precision or scale.An example can explain it quickly. Let’s say we have a Double instance PI:. … minimalist baker white bean and kale soup
Format number using decimal format in kotlin - Stack Overflow
WebJan 8, 2024 · Returns the value of this Float number as a BigDecimal. The number is converted to a string and then the string is converted to a BigDecimal. Parameters mathContext - specifies the precision and the rounding mode. JVM 1.2 fun Double.toBigDecimal(): BigDecimal (source) Returns the value of this Double number … WebMay 14, 2024 · In Kotlin 123.456 is a valid Double value, however, 123.456F.toDouble () results in 123.45600128173828 - presumably just the way precision is handled between the two. I want to be able to convert freely between the two, specifically for cases like this: 123.456F -> 123.456 // Float to Double 123.456 -> 123.456F // Double to Float WebDec 19, 2024 · %.numberf fun main (args: Array) { var A: Double A = readLine ()!!.toDouble () var bla = A*A var calculator = 3.14159 * bla println ("A=%.4f".format (calculator)) } Share Improve this answer Follow edited Aug 1, 2024 at 6:01 scott_lotus 3,145 21 50 69 answered Jul 31, 2024 at 20:59 Giovanni Rizzardo 51 1 1 Add a comment 3 minimalist barefoot shoes