findConstraint<T extends ColumnConstraint> method
T?
findConstraint<T extends ColumnConstraint>()
Finds a constraint of type T
, or null, if none is set.
Implementation
T? findConstraint<T extends ColumnConstraint>() {
final typedConstraints = constraints.whereType<T>().iterator;
if (typedConstraints.moveNext()) {
return typedConstraints.current;
}
return null;
}