Improve this Doc View Source ngMessageExp
- 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 0.
Usage
<!-- 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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Licensed under the Creative Commons Attribution License 4.0.
https://code.angularjs.org/1.4.14/docs/api/ngMessages/directive/ngMessageExp