angular2
Version:
Angular 2 - a web framework for modern web apps
29 lines • 4.21 kB
JavaScript
;var lang_1 = require('angular2/src/facade/lang');
var interfaces_1 = require('./interfaces');
function hasLifecycleHook(lcInterface, token) {
if (!(token instanceof lang_1.Type))
return false;
var proto = token.prototype;
switch (lcInterface) {
case interfaces_1.LifecycleHooks.AfterContentInit:
return !!proto.ngAfterContentInit;
case interfaces_1.LifecycleHooks.AfterContentChecked:
return !!proto.ngAfterContentChecked;
case interfaces_1.LifecycleHooks.AfterViewInit:
return !!proto.ngAfterViewInit;
case interfaces_1.LifecycleHooks.AfterViewChecked:
return !!proto.ngAfterViewChecked;
case interfaces_1.LifecycleHooks.OnChanges:
return !!proto.ngOnChanges;
case interfaces_1.LifecycleHooks.DoCheck:
return !!proto.ngDoCheck;
case interfaces_1.LifecycleHooks.OnDestroy:
return !!proto.ngOnDestroy;
case interfaces_1.LifecycleHooks.OnInit:
return !!proto.ngOnInit;
default:
return false;
}
}
exports.hasLifecycleHook = hasLifecycleHook;
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