lerp method
Linearly interpolate with another Spec object.
Implementation
@override
ClipOvalModifierSpec lerp(ClipOvalModifierSpec? other, double t) {
return ClipOvalModifierSpec(
clipper: lerpSnap(clipper, other?.clipper, t),
clipBehavior: lerpSnap(clipBehavior, other?.clipBehavior, t),
);
}