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added some documentation

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Zeno Rogue
2020-03-22 09:47:56 +01:00
parent f1d84c248e
commit aa8906d6dd
2 changed files with 5 additions and 1 deletions
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5
hyper.h
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@@ -21,18 +21,21 @@
#include <stdarg.h>
#include "hyper_function.h"
/** the main namespace of HyperRogue */
namespace hr {
/** A helper structure that acts as a boolean which is always false. Helpful when disabling stuff with compiler flags. */
struct always_false {
operator bool() const { return false; };
bool operator = (bool b) const { return b; };
};
/** placate GCC's overzealous -Wunused-result */
template<class T>
void ignore(T&&) {
// placate GCC's overzealous -Wunused-result
}
/** Is the value of first parameter equal to one of the remaining parameters? */
template<class T, class V, class... U> bool among(T x, V y) { return x == y; }
template<class T, class V, class... U> bool among(T x, V y, U... u) { return x==y || among(x,u...); }