https://issues.dlang.org/show_bug.cgi?id=23383
Jesse Phillips <[email protected]> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |[email protected] | |m --- Comment #1 from Jesse Phillips <[email protected]> --- I think you're probably right, but what about class Layout { int value; double other; string name; } struct Cache { Layout data; alias data this; int extra_field; // un-comment to see the error static Cache opCall(Layout d) { Cache c; c.data = d; return c; } } void main() { import std.csv; import std.stdio: write, writeln, writef, writefln; import std.algorithm.comparison : equal; import std.algorithm : map; string text = "a,b,c\nHello,65,2.5\nWorld,123,7.5"; auto records = text.csvReader!Layout(["b","c","a"]) .map!(x => Cache(x)) ; // Read only these column foreach (r; records) writeln(r.name); } --
