如何从CBCharacteristic获取准确的值? [英] How to get exact value from a CBCharacteristic?

问题描述

<CBCharacteristic: 0x156d48cf0, UUID = BLevel, properties = 0x18, value = <32353732 380d0a>, notifying = YES>

我想提取值字段中的内容.

I want to extract what's there in value field.

NSData *data = c.value; // c is of type CBCharacteristic

但是我不知道这是一种什么样的价值?

But I don't know which kind of value it is?

推荐答案

您可以使用

NSString *str = [[NSString alloc] initWithData:c.value encoding:NSUTF8StringEncoding];

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