Property with 'retain (or strong)' attribute must be of object type
2016-12-29 23:47
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RongIMKit.framework/Headers/RCMessageModel.h:94:30: Unknown type name ‘RCReadReceiptInfo’ (2)RongIMKit.framework/Headers/RCMessageModel.h:94:1: Property with ‘retain (or strong)’ attribute must be of object type
Solution:
add @class RCReadReceiptInfo; at the top of the header file
an article:
assign，retain，strong，weak，unsafe_unretained，copy
http://www.jianshu.com/p/4a1d1921284b
Solution:
add @class RCReadReceiptInfo; at the top of the header file
an article:
assign，retain，strong，weak，unsafe_unretained，copy
http://www.jianshu.com/p/4a1d1921284b
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