| Adobe® Flex® 4 Beta Language Reference | All Packages | All Classes | Language Elements | Index | Appendixes | Conventions | Show Frames Hide Frames |  | |
| mx.containers.errors | Classes | ||
The mx.containers.errors package contains container error classes.
| Class | Description | |
|---|---|---|
| ConstraintError | This error is thrown when a constraint expression is not configured properly; for example, if the GridColumn reference is invalid. |