Raku Documentation
method fmt
Documentation for method fmt assembled from the following types:
class Range
From Range
(Range) method fmt
Defined as
method fmt(|c)
Returns a string where min and max in the Range have been formatted according to |c.
For more information about formats strings, see sprintf.
say (1..2).fmt("Element: %d", ",") # OUTPUT: «Element: 1,Element: 2»
class Pair
From Pair
(Pair) method fmt
Defined as:
multi method fmt(Pair:D: Str:D $format --> Str:D)
Takes a format string, and returns a string the key and value parts of the Pair formatted. Here's an example:
my $pair = :Earth(1);
say $pair.fmt("%s is %.3f AU away from the sun")
# OUTPUT: «Earth is 1.000 AU away from the sun»
For more about format strings, see sprintf.
class List
From List
(List) method fmt
Defined as:
method fmt($format = '%s', $separator = ' ' --> Str:D)
Returns a string where each element in the list has been formatted according to $format and where each element is separated by $separator.
For more information about formats strings, see sprintf.
my @a = 8..11;
say @a.fmt('%03d', ','); # OUTPUT: «008,009,010,011»
class Cool
From Cool
(Cool) method fmt
Defined as:
method fmt($format = '%s')
Uses $format to return a formatted representation of the invocant; equivalent to calling sprintf with $format as format and the invocant as the second argument. The $format will be coerced to Stringy and defaults to '%s'.
For more information about formats strings, see sprintf.
say 11.fmt('This Int equals %03d'); # OUTPUT: «This Int equals 011»
say '16'.fmt('Hexadecimal %x'); # OUTPUT: «Hexadecimal 10»
role Sequence
From Sequence
(Sequence) method fmt
method fmt($format = '%s', $separator = ' ' --> Str:D)