本文整理汇总了TypeScript中rxjs.Observable.pluck方法的典型用法代码示例。如果您正苦于以下问题：TypeScript Observable.pluck方法的具体用法？TypeScript Observable.pluck怎么用？TypeScript Observable.pluck使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类rxjs.Observable的用法示例。
在下文中一共展示了Observable.pluck方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的TypeScript代码示例。
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);
}