Print frame, ios print frame
NSLog (@ "% @", NSStringFromCGRect (switch. frame ));
Or
CFShow (NSStringFromCGRect (switch. frame ));
Print CGSize: NSLog (@ "% @", NSStringFromCGSize (someCG Size ));
The NSLog format is as follows:
- % @ Object
- % D, % I integer
- % Hi short integer
- % Lli long integer
- % U unsigned integer
- % F floating point/double-Character
- % 0.2f precision floating point number with only two decimal places reserved
- % X, % X binary integer
- % O octal integer
- % Zu size_t
- % P pointer
- % E floating point/double-character (Scientific Computing)
- % G floating point/double-word scientific and technological method (in the simplest way)
- % S C (char *) String
- %. * S Pascal string
- % C characters
- % C unichar
- % Lld 64-bit long integer (long)
- % Llu unsigned 64-bit long integer
- % Lf 64-bit dual-Character
- % Lu sizeof (I) number of nodes in memory
Some similar objects, such as CGRect and CGSize, print CGRect: NSLog (@ "% @", NSStringFromCGRect (someCGRect); print CGSize: NSLog (@ "% @", NSStringFromCGSize (someCG Size); others are:
