makeEnumFromSymbolNames

template makeEnumFromSymbolNames (
string prefix = `__`
string suffix = ``
bool firstUndefined = true
bool useMangleOf = false
Es...
) if (
Es.length != 0
) {}

Members

Manifest constants

members
enum members;
Undocumented in source.

Return Value

a string containing the definition of an enum named name and with enumerator names given by Es, optionally prepended with prefix and appended with suffix.

TODO Move to Phobos std.typecons

Examples

import std.meta : AliasSeq;
struct E(T) { T x; }
alias Types = AliasSeq!(byte, short, int*, E!int*);
alias Type = makeEnumFromSymbolNames!(`_`, `_`, true, false, Types);
static assert(is(Type == enum));
static assert(Type.undefined.stringof == `undefined`);
static assert(Type._byte_.stringof == `_byte_`);
static assert(Type._short_.stringof == `_short_`);
static assert(Type._intPtr_.stringof == `_intPtr_`);
static assert(Type._EPtr_.stringof == `_EPtr_`);
import std.meta : AliasSeq;

struct E(T) { T x; }

alias Types = AliasSeq!(byte, short, int*, E!int*);
alias Type = makeEnumFromSymbolNames!(`_`, `_`, true, true, Types);

static assert(is(Type == enum));

static assert(Type.undefined.stringof == `undefined`);
static assert(Type._g_.stringof == `_g_`);
static assert(Type._s_.stringof == `_s_`);
static assert(Type._Pi_.stringof == `_Pi_`);

Meta