isValid method
Computes the validity of the geometry, and returns true if it is valid.
@return true if the geometry is valid
Implementation
bool isValid() {
checkValid(parentGeometry);
return validErr == null;
}
Computes the validity of the geometry, and returns true if it is valid.
@return true if the geometry is valid
bool isValid() {
checkValid(parentGeometry);
return validErr == null;
}