writeAsync

Writes buffer to file path with asynchronous IO.

Creates a new file if it is not already exist. If an error occurred, the promise will be rejected.

nothrow

Promise!void

writeAsync

(

string path

in void[] buffer

)

Parameters

path string: string repreesenting file path.
buffer void[]: data to be written to file.

Examples

import std.file : exists, readText, remove;
import dpromise.utils : runEventloop;

writeAsync("hoge.txt", "hogehogepiyopiyo").then({
  assert(exists("hoge.txt"));
  assert(readText("hoge.txt") == "hogehogepiyopiyo");
  remove("hoge.txt");
});

runEventloop();

writeAsync

Parameters

Examples

See Also

Meta

Source