truncate abstract method Null safety
override
Returns the integer obtained by discarding any fractional part of this number.
Rounds the number towards zero.
Throws an UnsupportedError if this number is not finite (NaN or an infinity).
print(2.00001.truncate()); // 2
print(1.99999.truncate()); // 1
print(0.5.truncate()); // 0
print((-0.5).truncate()); // 0
print((-1.5).truncate()); // -1
print((-2.5).truncate()); // -2
Implementation
int truncate();