phobos ~master (2024-10-03T07:50:27Z)

hasIndirections

std traits

Returns true if and only if T's representation includes at least one of the following:

  1. a raw pointer U*;
  2. an array U[];
  3. a reference to a class type C;
  4. an associative array;
  5. a delegate;
  6. a [context pointer]isNested.
template hasIndirections (
T
) {}

Examples

static assert( hasIndirections!(int[string]));
static assert( hasIndirections!(void delegate()));
static assert( hasIndirections!(void delegate() immutable));
static assert( hasIndirections!(immutable(void delegate())));
static assert( hasIndirections!(immutable(void delegate() immutable)));

static assert(!hasIndirections!(void function()));
static assert( hasIndirections!(void*[1]));
static assert(!hasIndirections!(byte[1]));

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