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MathsFunctions: Made numElementsInArray constexpr

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reuk 2019-03-19 13:56:22 +00:00 • committed by Tom Poole
parent a8ff4ea180
commit e5ce2ceb97
1 changed files with 1 additions and 6 deletions
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7
modules/juce_core/maths/juce_MathsFunctions.h
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@ -297,12 +297,7 @@ void ignoreUnused (Types&&...) noexcept {}
@endcode
*/
template <typename Type, int N>
int numElementsInArray (Type (&array)[N])
{
(void) array;
(void) sizeof (0[array]); // This line should cause an error if you pass an object with a user-defined subscript operator
return N;
}
JUCE_CONSTEXPR int numElementsInArray (Type (&)[N]) noexcept { return N; }
//==============================================================================
// Some useful maths functions that aren't always present with all compilers and build settings.