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This example covers two programs in dart.
The length of a number is to find the count of the number of digits.
For example, 129 number digits count is 3.
Consequently, Both are used to implement digit count for a given number.
This program calculates the count of digits in a given number
Here is a program to find the number of digits counted in a given number
void main() {
int number = 129;
print(number.toString().length); //3
print('$number'.length); //3
}
When you run the above program, the Output is
3
3
This program counts the number of decimal digits in a given double number
.
) delimetervoid main() {
double doubleNumber = 3.1435;
var decimalsCount = doubleNumber.toString().split('.')[1];
print(decimalsCount.length);
}
Output is
4
Learn how to calculate digit count in a given integer number in the dart program, Also find the fractional or decimal digits count in a double number.
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