A curve that is 0.0 until it hits the threshold, then it jumps to 1.0.
- threshold → double
The value before which the curve is 0.0 and after which the curve is 1.0. [...]
- flipped → Curve
Returns a new curve that is the reversed inversion of this one. [...]
- hashCode → int
The hash code for this object. [...]
- runtimeType → Type
A representation of the runtime type of the object.