本文整理匯總了TypeScript中rxjs.Observable.pluck方法的典型用法代碼示例。如果您正苦於以下問題：TypeScript Observable.pluck方法的具體用法？TypeScript Observable.pluck怎麽用？TypeScript Observable.pluck使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類rxjs.Observable的用法示例。
在下文中一共展示了Observable.pluck方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的TypeScript代碼示例。
示例1: ngOnInit
ngOnInit() {
let filterTodos = (val: boolean) => (item: Todo) => item.completed === val;
this.hideCompleted$ = this.ngRedux.select(state => {
return !state.filter.showCompleted;
});
this.todos$ = this.ngRedux
.select(n => n.todos);
this.completedTodos$ = this.todos$
.map(todos => todos.filter(filterTodos(true)));
this.incompleteTodos$ = this.todos$
.map(todos => todos.filter(filterTodos(false)));
this.total$ = this.todos$.pluck('length');
this.completed$ = this.completedTodos$.pluck('length');
this.filteredTodos$ = this.todos$
.combineLatest(this.hideCompleted$, (todos, filter) => {
return todos.filter(n => filterTodos(false)(n) || filter === false);
});
this.ngRedux.mapDispatchToTarget({
completeTodo,
editTodo,
deleteTodo,
filterCompleted,
completeAll,
clearCompleted,
addTodo
})(this);
}