TheformatStringis optional. It is a string that formats a value is a specific way. It can be used to format dates, times, numbers or enumerations. C# string format methods In the following example, we usestring.Format,Console.WriteLine, andStringBuilder.AppendFormatto format strings. Program.c...
String.Format(”{0:$#,##0.00;($#,##0.00);Zero}”, value); This will output “$1,240.00″ if passed 1243.50. It will output the same format but in parentheses if the number is negative, and will output the string “Zero” if the number is zero. String.Format(”{0:(###) ###...
String.Format(”{0:$#,##0.00;($#,##0.00);Zero}”, value); This will output “$1,240.00″ if passed 1243.50. It will output the same format but in parentheses if the number is negative, and will output the string “Zero” if the number is zero. String.Format(”{0:(###) ###...
根据指定的格式将对象值转换为字符串,并将其插入另一个字符串中。 如果不熟悉 String.Format 方法,请参阅 String.Format 方法入门,获取快速概述。
String interpolation using the `$` token provides a more readable and convenient syntax to format string output than traditional string composite formatting.
String interpolation using the `$` token provides a more readable and convenient syntax to format string output than traditional string composite formatting.
the result will also be a Unicode object.If format requires a single argument, values may be a single non-tuple object. [4] Otherwise, values must be a tuple with exactly the number of items specified by the format string, or a single mapping object (for example, a dictionary...
Precision specifier: Number of digits in the result string. More information:The Binary ("B") Format Specifier.42 ("B") -> 101010 255 ("b16") -> 0000000011111111 "C" or "c"CurrencyResult: A currency value. Supported by: All numeric types. ...
../src/common.c(354): warning #269: invalid format string conversion ret = sscanf(str, "%*[^:]://%m[^:]:%" SCNu16, &ip, &sin->sin_port); ^ ../src/common.c(358): warning #269: invalid format string conversion ret = sscanf(str, "%*[^:]://%m[^:/]", &ip); ...
format_string [arguments]— bash Synopsis shell built-in stdin stdout - file -- opt --help --version The printf command is an enhanced echo: it prints formatted strings on standard output. It operates much like the C programming language function printf(), which applies a format string to ...