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Function std.stdio.writeln
Equivalent to write(args, '\n')
. Calling writeln
without
arguments is valid and just prints a newline to the standard
output.
void writeln(T...)
(
T args
);
Parameters
Name | Description |
---|---|
args | the items to write to stdout |
Throws
In case of an I/O error, throws an StdioException
.
Example
Reads stdin
and writes it to stdout
with an argument
counter.
import std .stdio;
void main()
{
string line;
for (size_t count = 0; (line = readln) !is null; count++)
{
writeln("Input ", count, ": ", line);
}
}
Authors
Walter Bright, Andrei Alexandrescu, Alex Rønne Petersen
License
Copyright © 1999-2022 by the D Language Foundation | Page generated by ddox.