Webyou are trying to assign a double to an int, and then to change this double to int. you need to do it the other way around: onChanged: (double newHeight) { setState ( () { _startHeight = newHeight.toInt (); print (_startHeight); }); } If your ultimate goal is to display the value in a String without decimal, then you can use toStringAsFixed ... WebFeb 18, 2024 · Here I'm rounding it to the next double or to next 0.5; Sample: If its 6.6 then rount to 7.0. If its 6.2, then round to 6.5. ... if you want 3 decimal . Share. Improve this answer. Follow ... How can I remove the debug banner in Flutter? 309. List use of double dot (.) in dart? 578.
Counterintuitive result in NumberFormat of Intl Package in Dart/Flutter
WebJun 2, 2024 · Delete digits after two decimal point without rounding its value in flutter? Mar 28 '19 Comments: 3 Answers: 4 2 var num1 = 10.12345678 What should i do with num1 to delete digits after two decimal point … WebDec 30, 2024 · P.S. Ended up using this: DecimalFormat ("#.################").format (doubleVal); // This ensures no trailing zeroes and no separator if fraction part is 0 (there's a special method setDecimalSeparatorAlwaysShown (false) for that, but it seems to be already disabled by default). But will produce up to 16 digits of fractional part (and you … bishop td jakes commuion service
how to round up a double value in dart/flutter - Stack Overflow
WebFeb 25, 2015 · The easiest way to convert a double to string is to use quotation marks and then the double after that. double d = 123; String a = "" + d; Another way is to use the toString method if you want to keep the way you converted it hidden. public String toString () { String a + "" d; } Share. Improve this answer. WebOct 10, 2016 · Here is a flexible function that nicely rounds and removes trailing zeros after the decimal point to resolve double's imperfections. This doesn't handle the strictly 0 or 2 decimal points scenario from the question, but rather is a more general formatting for double numbers that may be useful for others to consider. WebJul 1, 2024 · We can subtract that from the original double to get the fraction. double myDouble = 4734.602654867; double fraction = myDouble - myDouble.truncate (); print (fraction); // --> prints 0.602654867. Edit: If we want 4 digits specifically from the fractional part, we can do this.. int result = (fraction*10000).truncate (); print (result ... bishop td jakes delayed gratification