String. Format description

C # format the value result table

Character

Description

Example

Output

C currency String. Format("{0: C3}", 2) $2.000 D decimal String. Format("{0: D3}", 2) 002 E scientific notation 1.20E + 001 1.20E + 001G conventional String. Format("{0: G}", 2) numbers separated by semicolons (;) String. Format("{0: N}", 250000) 250,000.00 X hexadecimal String. Format("{0: X000}", 12) C

String. Format("{0: 000. 000}", 12.2) 012.200 Strings

There really isnt any formatting within a strong, beyond its alignment. Alignment works for any argument being printed in a String. Format call.

 

Sample GeneratesString. format ("-> {, 10} <-", "Hello");-> Hello <-String. format ("-> {1,-10} <-", "Hello");-> Hello <-

Numbers

Basic number formatting specifiers:

 

Specifier Type Format

Output
(Passed
Double 1.42)

Output
(Passed
Int-12400)

C Currency {0: c} $1.42-$12,400 d Decimal (Whole number) {0: d} System.
FormatException-12400 e Scientific {0: e} 1.420000e + 000-1.2420.e + 004 f Fixed point {0: f} 1.42-12400.00g General {0: g} 1.42-12400 n Number with commas for thousands {0: n} 1.42-12,400 r Round trippable {0: r} 1.42 System.
FormatExceptionX Hexadecimal {0: x4} System.
FormatExceptionCf90

Custom number formatting:

 

Specifier