MKMapView removeAnnotation不删除选定的注释 [英] MKMapView removeAnnotation is not removing the selected annotation
本文介绍了MKMapView removeAnnotation不删除选定的注释的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
当我调用removeAnnotation并将其传递给我添加的注释的指针时，它并没有删除该注释...这是因为在添加注释时它已经复制了注释吗?
When I call removeAnnotation and pass it a pointer to the annotation I had added, it is not removing the annotation... Is this because it had made a copy of the annotation when I added it?
谢谢 消灭
推荐答案
您可以尝试
nsarray *oldAnnotations=[self.mapview annotations];
[self.mapview removeAnnotations:oldAnnotations];
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