Whats is double in flutter?

For converting a String to a double, the parse() static method of double class can be used . String source, [@deprecated double onError(String source)?] );

you can simply multiple the value in 100 and then round it and then divide it again into 100. You can use toStringAsFixed in order to display the limited digits after decimal points. toStringAsFixed returns a decimal-point string-representation.15 May 2016

– Multiply the number by 10^N (using pow() function), then round the result to integer and divide it by 10^N .

A double-precision floating point number . Representation of Dart doubles containing double specific constants and operations and specializations of operations inherited from num. Dart doubles are 64-bit floating-point numbers as specified in the IEEE 754 standard. The double type is contagious.