【iOS13】call method`retrieveConnectedPeripheralsWithServices:`does not return any peripheral

I make sure that there has peripheral in system-bluetooth and match services when I call the method retrieveConnectedPeripheralsWithServices,but does not return any peripheral object.

these retrievePeripherals code are worked before iOS13

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BearZ
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Looks like now you have to wait until the CBCentralManager is in .on state before retrieving peripherals.

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philips77
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Looks like now you have to wait until the CBCentralManager is in .on state before retrieving peripherals.

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philips77
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Wow! thanks,I send msg to a new centralManager object. it not works in iOS3

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BearZ
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