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version 2.106.0

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Function std.string.centerJustifier

Center justify r in a field width characters wide. fillChar is the character that will be used to fill up the space in the field that r doesn't fill.

auto centerJustifier(Range) (
  Range r,
  size_t width,
  dchar fillChar = ' '
)
if (isForwardRange!Range && isSomeChar!(ElementEncodingType!Range) && !isConvertibleToString!Range);

Parameters

NameDescription
r string or forward range of characters
width minimum field width
fillChar used to pad end up to width characters

Returns

a lazy range of the center justified result

See Also

leftJustifier rightJustifier

Example

import std.algorithm.comparison : equal;
import std.utf : byChar;
assert(centerJustifier("hello", 2).equal("hello".byChar));
assert(centerJustifier("hello", 8).equal(" hello  ".byChar));
assert(centerJustifier("hello", 7, 'x').equal("xhellox".byChar));

Authors

Walter Bright, Andrei Alexandrescu, Jonathan M Davis, and David L. 'SpottedTiger' Davis

License

Boost License 1.0.