- directive in module ngMessages
ngMessageExp is a directive with the purpose to show and hide a particular message. For ngMessageExp to operate, a parent ngMessages directive on a parent DOM element must be situated since it determines which messages are visible based on the state of the provided key/value map that ngMessages listens on.
Directive Info
- This directive creates new scope.
- This directive executes at priority level 1.
Usage
1 2 3 4 5 6 7 8 9 | <!-- using attribute directives --><ANY ng-messages="expression"> <ANY ng-message-exp="expressionValue">...</ANY></ANY><!-- or by using element directives --><ng-messages for="expression"> <ng-message when-exp="expressionValue">...</ng-message></ng-messages> |
Click here to learn more about ngMessages and ngMessage.
Arguments
| Param | Type | Details |
|---|---|---|
| ngMessageExp | whenExp | expression | an expression value corresponding to the message key. |
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