How to change the height of a annotation callout bubble for a mapview [duplicate]

This question already has answers here: Closed 10 years ago.

Possible Duplicate:

Custom MKPinAnnotation callout 开发者_运维问答bubble similar to default callout bubble

I've added a custom View to a callout bubble. The view is too large for the callout itself.

Is it possible to change the height for a callout bubble?

Thanks.

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Custom MKPinAnnotation callout bubble similar to default callout bubble