notifyHeightChanged method
Implementation
void notifyHeightChanged(double newHeight) {
assert(newHeight > 0);
assert(newHeight.isFinite);
if (_height == newHeight) return;
_height = newHeight;
controller._notifyClientHeightsChanged();
}
void notifyHeightChanged(double newHeight) {
assert(newHeight > 0);
assert(newHeight.isFinite);
if (_height == newHeight) return;
_height = newHeight;
controller._notifyClientHeightsChanged();
}