... done using the AVAudioSes
sion class by checking the inputIsAvailable class property:
AVAudioSession *audioSession = [AVAudioSession sharedInstance];
BOOL audioAvailable = audioSession.inputIsAvailable;
You ... dealloc];
}
After saving your changes (⌘-S) single click on the MediaViewController.xib NIB file
to open it in Interface Builder. Drag and drop a UIButton and a UIImageView into the...
... done using the AVAudioSes
sion class by checking the inputIsAvailable class property:
AVAudioSession *audioSession = [AVAudioSession sharedInstance];
BOOL audioAvailable = audioSession.inputIsAvailable;
You ... dealloc];
}
After saving your changes (⌘-S) single click on the MediaViewController.xib NIB file
to open it in Interface Builder. Drag and drop a UIButton and a UIImageView into the...
... written using a block object would be:
int (^sum)(int, int) = ^(int value1, int value2){
return value1 + value2;
};
Or, for instance, if we were to implement a procedure in C that simply prints out ... display something, hide something, add a view to a window, etc.) needs
to be executed on the main thread.
1.1 Introducing GCD and Block Objects | 9
Writing Game Center Apps in iOS
Before...
... Sensors Applications
Upcoming volumes:
· Sensors in Intelligent Buildings
· Sensors in Medicine and Health Care
· Sensors in Automotive Technology
· Sensors in Aerospace Technology
· Sensors ... processes involved in making individual parts using machinery, typically ma-
chine tools, are called unit processes. Typical unit processes are casting, sintering,
forming, mater...