Changeset 3690

Timestamp:

06/30/08 06:56:36 (4 months ago)

Author:

larsivi

Message:

Fix isPointerType, thanks Jarrett, add unittests, thanks mandel, closes #1163

Files:

trunk/tango/core/Traits.d

r3453	r3690
108	108	* Evaluates to true if T is a pointer type.
109	109	*/
110		template isPointerType( T )
111		{
112		const bool isPointerType = is( typeof(*T) );
113		}
114
	110	template isPointerType(T)
	111	{
	112	const isPointerType = false;
	113	}
	114
	115	template isPointerType(T : T*)
	116	{
	117	const isPointerType = true;
	118	}
	119
	120	debug(UnitTest) {
	121
	122	unittest {
	123
	124	assert(isPointerType!(void*));
	125	assert(!isPointerType!(char[]));
	126	assert(isPointerType!(char[]*));
	127	assert(!isPointerType!(char*[]));
	128	assert(isPointerType!(real*));
	129	assert(!isPointerType!(uint));
	130
	131	class Ham
	132	{
	133	void* a;
	134	}
	135
	136	assert(!isPointerType!(Ham));
	137
	138	union Eggs
	139	{
	140	void* a;
	141	uint b;
	142	};
	143
	144	assert(!isPointerType!(Eggs));
	145	assert(isPointerType!(Eggs*));
	146
	147	struct Bacon {};
	148
	149	assert(!isPointerType!(Bacon));
	150
	151	}
	152	}
115	153
116	154	/**