NumArithmeticX<T extends num> extension

Methods

minus(T? val) → T?

Minus val if if it not null else returns this

minusOrNull(T? val) → T?

returns null if val is null else returns this - val

plus(T? val) → T?

Adds val if if it not null else returns this

plusOrNull(T? val) → T?

returns null if val is null else returns this + val