Mercurial > projects > ldc
view lphobos/std/traits.d @ 20:42bf2eb2973b trunk
[svn r24] * Added a simple std.traits by downs
author | lindquist |
---|---|
date | Thu, 04 Oct 2007 04:28:30 +0200 |
parents | |
children | 61615fa85940 |
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module std.traits; struct TypeHolder(S, T...) { S _ReturnType; T _ParameterTypeTuple; } TypeHolder!(S, T) *IFTI_gen(S, T...)(S delegate(T) dg) { return null; } TypeHolder!(S, T) *IFTI_gen(S, T...)(S function(T) dg) { return null; } template ParameterTypeTuple(T) { alias typeof(IFTI_gen(T.init)._ParameterTypeTuple) ParameterTypeTuple; } template ReturnType(T) { alias typeof(IFTI_gen(T.init)._ReturnType) ReturnType; } template isArray(T) { const bool isArray=false; } template isArray(T: T[]) { const bool isArray=true; }