This format specifier is used to print floating-point numbers, that is, numbers with a fractional part like 2.345343 or 3.14159, etc. The format specifier symbol %f, when used inside the formatted string for in
在使用诸如NSLog, [NSString stringWithFormat:]之类的函数时,都是基于c/c++风格的字符串格式化工作的. Table 1 Format specifiers supported by the NSString formatting methods and CFString formatting functions 平台依赖 Mac OS X uses several data types—NSInteger, NSUInteger,CGFloat, and CFIndex—to provide...
Note:Yellow rows indicate specifiers and sub-specifiers introduced by C99. See<cinttypes>for the specifiers for extended types. ...(additional arguments) Depending on theformatstring, the function may expect a sequence of additional arguments, each containing a value to be used to replace aformat...
str− This is the pointer to the destination array where the resulting C string is copied. maxsize− This is the maximum number of characters to be copied to str. format− This is the C string containing any combination of regular characters and special format specifiers. These format sp...
* A format string * * @param args * Arguments referenced by the format specifiers in the format * string. If there are more arguments than format specifiers, the * extra arguments are ignored. The number of arguments is * variable and may be zero. The maximum number ...
Such as functions like time(), localtime(), and strftime() for getting the current time, converting time to string, and formatting time. It makes it possible to work with dates and times. Some standard functions that form a part of this header file in C are: time(): Used to get ...
26、Enumerablepublic double x, y, z;public Vector(double x, double y, double z)this.x = x;this.y = y;this.z = z;LastModified("10 Feb 2002","Method added in order to provide formatting support")public string ToString(string format, IFormatProvider formatProvider)if (format = null)ret...
The format specifiers supported by the NSString formatting methods and CFString formatting functions follow the IEEE printf specification; the specifiers are summarizedinTable1. Note that you can also use the “n$” positional specifiers suchas%1$@ %2$s. For more details, see the IEEE printf ...
printf(” format String”, Arguments); 1. Format String:The format string is a character string that defines the desired output format. It consists of regular characters and format specifiers. Format specifiers start with a percent sign (%) and are followed by a character that determines the ...
The format string may contain the following format specifiers: {attrib} section attributes,separated by underscores {module} module name {name} object name, name of variable or function {type} section type Some examples (file test.c): #pragma section data={module}_{type}_{attrib} int x; ...