Format Specifiers in C++， VC 调试窗口表达式格式化

The following tables show the format specifiers recognized by the debugger.

Specifier	Format	Expression	Value Displayed
d,i	signed decimal integer	0xF000F065, d	-268373915
u	unsigned decimal integer	0x0065, u	101
o	unsigned octal integer	0xF065, o	0170145
x,X	Hexadecimal integer	61541, x	0x0000f065
l,h	long or short prefix for: d, i, u, o, x, X	00406042,hx	0x0c22
f	signed floating point	(3./2.), f	1.500000
e	signed scientific notation	(3./2.), e	1.500000e+000
g	signed floating point or signed scientific notation, whichever is shorter	(3./2.), g	1.5
c	Single character	0x0065, c	101 'e'
s	String	0x0012fde8, s	"Hello world"
su	Unicode string	0x0012fde8, su	"Hello world"
s8	UTF-8 string	0x0012fde8, s8	"Hello world"
hr	HRESULT or Win32 error code. (The debugger now decodes HRESULTs automatically, so this specifier is not required in those cases.	0x00000000L, hr	S_OK
wc	Window class flag.	0x00000040, wc	WC_DEFAULTCHAR
wm	Windows message numbers	0x0010, wm	WM_CLOSE
!	raw format, ignoring any data type views customizations	i !	4

The following table contains formatting symbols used for memory locations. You can use a memory location specifier with any value or expression that evaluates to a location.

Symbol	Format	Expression	Value Displayed
ma	64 ASCII characters	ptr, ma	0x0012ffac .4...0...".0W&.......1W&.0.:W..1...."..1.JO&.1.2.."..1...0y....1
m	16 bytes in hexadecimal, followed by 16 ASCII characters	ptr, m	0x0012ffac B3 34 CB 00 84 30 94 80 FF 22 8A 30 57 26 00 00 .4...0...".0W&..
mb	16 bytes in hexadecimal, followed by 16 ASCII characters	ptr, mb	0x0012ffac B3 34 CB 00 84 30 94 80 FF 22 8A 30 57 26 00 00 .4...0...".0W&..
mw	8 words	ptr, mw	0x0012ffac 34B3 00CB 3084 8094 22FF 308A 2657 0000
md	4 doublewords	ptr, md	0x0012ffac 00CB34B3 80943084 308A22FF 00002657
mq	2 quadwords	ptr, mq	0x0012ffac 7ffdf00000000000 5f441a790012fdd4
mu	2-byte characters (Unicode)	ptr, mu	0x0012fc60 8478 77f4 ffff ffff 0000 0000 0000 0000

Size Specifier for Pointers as Arrays

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If you have a pointer to an object you want to view as an array, you can use an integer to specify the number of array elements:

ptr,10

注：本文转载自：http://msdn.microsoft.com/en-us/library/75w45ekt(v=vs.100)