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Diffstat (limited to 'docs/content/error/compile/selmulti.ngdoc')
| -rw-r--r-- | docs/content/error/compile/selmulti.ngdoc | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/docs/content/error/compile/selmulti.ngdoc b/docs/content/error/compile/selmulti.ngdoc index d737ca35..8154cc67 100644 --- a/docs/content/error/compile/selmulti.ngdoc +++ b/docs/content/error/compile/selmulti.ngdoc @@ -2,3 +2,19 @@ @name $compile:selmulti @fullName Binding to Multiple Attribute @description + +Binding to the `multiple` attribute of `select` element is not supported since switching between multiple and single mode changes the {@link api/ng.directive:ngModel `ngModel`} object type from instance to array of instances which breaks the model semantics. + +If you need to use different types of `select` elements in your template based on some variable, please use {@link api/ng.directive:ngIf ngIf} or {@link api/ng.directive:ngSwitch ngSwitch} directives to select one of them to be used at runtime. + + +Example with invalid usage: +``` +<select ng-model="some.model" multiple="{{mode}}"></select> +``` + +Example that uses ngIf to pick one of the `select` elements based on a variable: +``` +<select ng-if="mode == 'multiple'" ng-model="some.model" multiple></select> +<select ng-if="mode != 'multiple'" ng-model="some.model"></select> +``` |