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Enum member std.traits.hasStaticMember

Whether the symbol represented by the string, member, exists and is a static member of T.

enum hasStaticMember(T, string member) = __traits(compiles, &sym);

Parameters

NameDescription
T Type containing symbol member.
member Name of symbol to test that resides in T.

Returns

true iff member exists and is static.

Example

static struct S
{
    static void sf() {}
    void f() {}

    static int si;
    int i;
}

static assert( hasStaticMember!(S, "sf"));
static assert(!hasStaticMember!(S, "f"));

static assert( hasStaticMember!(S, "si"));
static assert(!hasStaticMember!(S, "i"));

static assert(!hasStaticMember!(S, "hello"));

Authors

Walter Bright, Tomasz Stachowiak (isExpressions), Andrei Alexandrescu, Shin Fujishiro, Robert Clipsham, David Nadlinger, Kenji Hara, Shoichi Kato

License

Boost License 1.0.