iphone - Pass nsmutablearray from one viewcontroller to another view controller -


here adding values nsmutablearray in firstviewcontroller. when click uibutton want pass array view controller.

appointmentclass *appobj = [[appointmentclass alloc]init]; appobj.subject = [key objectforkey:@"subject"]; appobj.location = [key objectforkey:@"location"]; appobj.scheduledstart = [key objectforkey:@"scheduledstart"]; appobj.scheduledend = [key objectforkey:@"scheduledend"]; [firstnamearray addobject:appobj];             [appobj release]; appobj=nil;

when passing firstnamearray value appointmentdataarray.

secondviewcontroller *appointmentviewobject = [[secondviewcontroller alloc]initwithnibname:@"secondviewcontroller" bundle:nil]; [appointmentviewobject setappointmentdataarray:firstnamearray];

from above appointmentdataarray returning null value.

[self presentmodalviewcontroller:appointmentviewobject animated:yes]; [appointmentviewobject release];

have allocated array? 

nsmutablearray* firstnamearray = [nsmutablearray array];

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