百度导航SDK for iOS类参考
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<BNMapOverlayProtocol> Member List

This is the complete list of members for <BNMapOverlayProtocol>, including all inherited members.

- clearItemOverlay<BNMapOverlayProtocol>
- removeOneItemOfLayer:<BNMapOverlayProtocol>
- setItemOverlayData:<BNMapOverlayProtocol>
- show:<BNMapOverlayProtocol>
- updateItemOverlayData:<BNMapOverlayProtocol>