2014/10/15 下午 10:11:20

iphone Programming Glossary: measurementpointer

How to convert NSDate into Unix timestamp in Objective C/iPhone?

http://stackoverflow.com/questions/3023264/how-to-convert-nsdate-into-unix-timestamp-in-objective-c-iphone

An -observeValueForKeyPath:ofObject:change:context: message was received but not handled

http://stackoverflow.com/questions/4120539/an-observevalueforkeypathofobjectchangecontext-message-was-received-but-not

message And what I can't understand is why a CGImage is getting involved in observing a value that is set on a MeasurementPointer object. Terminating app due to uncaught exception 'NSInternalInconsistencyException' reason ' CGImage 0x276fc0 An observeValueForKeyPath.. ofObject change context message was received but not handled. Key path measurementDescriptor Observed object MeasurementPointer 0x8201640 entity MeasurementPointer id 0x8200410 x coredata EBEE0687 D67D 4B03 8C95 F4C60CFDC20F MeasurementPointer p75.. was received but not handled. Key path measurementDescriptor Observed object MeasurementPointer 0x8201640 entity MeasurementPointer id 0x8200410 x coredata EBEE0687 D67D 4B03 8C95 F4C60CFDC20F MeasurementPointer p75 data measurementDescriptor 0x260fd0..