std::ratio_less
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Definido no cabeçalho <ratio>
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template< class R1, class R2 > struct ratio_less : std::integral_constant; |
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Se a relação de R1 é menor do que o rácio de R2, fornece o membro constante
value
true igual. Caso contrário, é value
false.Original:
If the ratio R1 is less than the ratio R2, provides the member constant
value
equal true. Otherwise, value
is false.The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
You can help to correct and verify the translation. Click here for instructions.
Índice |
Herdado de std::integral_constant
Member constants
value [estática] |
true se R1::num * R2::den < R2::num * R1::den, or equivalent expression that avoids overflow , false contrário Original: true if R1::num * R2::den < R2::num * R1::den, or equivalent expression that avoids overflow , false otherwise The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (membro estático público constante) |
Member functions
operator bool |
converte o objeto em bool, retorna value Original: converts the object to bool, returns value The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (função pública membro) |
Member types
Tipo
Original: Type The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
Definition |
value_type
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bool
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type
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std::integral_constant<bool, value> |
[editar] Exemplo
#include <iostream> #include <ratio> int main() { if (std::ratio_less<std::ratio<23,37>, std::ratio<57,90>>::value) { std::cout << "23/37 < 57/90\n"; } }
Saída:
23/37 < 57/90