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Alias std.traits.hasIndirections
Returns true
if and only if T
's representation includes at
least one of the following:
- a raw pointer
U*
; - an
array
U[]
; - a reference to a class type
C
; - an associative array;
- a delegate;
- a [context pointer][isNested].
alias hasIndirections(T) = _hasIndirections!T;
Example
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]));
Authors
Walter Bright,
Tomasz Stachowiak (isExpressions
),
Andrei Alexandrescu,
Shin Fujishiro,
Robert Clipsham,
David Nadlinger,
Kenji Hara,
Shoichi Kato
License
Copyright © 1999-2025 by the D Language Foundation | Page generated by ddox.