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Function std.stdio.File.size
Returns the size of the file in bytes, ulong.max if file is not searchable or throws if the operation fails.
ulong size() @property @safe;
Example
import std .stdio, std .file;
void main()
{
string deleteme = "delete.me";
auto file_handle = File(deleteme, "w");
file_handle .write("abc"); //create temporary file
scope(exit) deleteme .remove; //remove temporary file at scope exit
assert(file_handle .size() == 3); //check if file size is 3 bytes
}
Authors
Walter Bright, Andrei Alexandrescu, Alex Rønne Petersen
License
Copyright © 1999-2024 by the D Language Foundation | Page generated by ddox.