fix(cdk:breakpoint): query unexpectedly destroyed #1357
Merged
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query shouldn't be destroyed when same query is used elsewhere
PR Checklist
Please check if your PR fulfills the following requirements:
What is the current behavior?
同时在两个组件中注册useBreakpoints,并使用相同的query,其中一个组件卸载会导致另外组件中监听不到breakpoints变化
What is the new behavior?
修复以上问题,增加引用次数逻辑,引用次数降为0才销毁
Other information