Mercurial > projects > ldc
diff 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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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/lphobos/std/traits.d Thu Oct 04 04:28:30 2007 +0200 @@ -0,0 +1,15 @@ +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; }