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std::complex::real

From cppreference.com
< cpp‎ | numeric‎ | complex
primary template complex<T>
T real() const;
(1) (until C++14)
constexpr T real() const;
(1) (since C++14)
void real( T value );
(2)
specialization complex<float>
float real() const;
(1) (until C++11)
constexpr float real();
(1) (since C++11)
(until C++14)
constexpr float real() const;
(1) (since C++14)
void real( float value );
(2)
specialization complex<double>
double real() const;
(1) (until C++11)
constexpr double real();
(1) (since C++11)
(until C++14)
constexpr double real() const;
(1) (since C++14)
void real( double value );
(2)
specialization complex<long double>
long double real() const;
(1) (until C++11)
constexpr long double real();
(1) (since C++11)
(until C++14)
constexpr long double real() const;
(1) (since C++14)
void real( long double value );
(2)

Accesses the real part of the complex number.

1) Returns the real part.
2) Sets the real part to value.

[edit] Parameters

value - the value to set the real part to

[edit] Return value

1) The real part.
2) (none)

[edit] See also

accesses the imaginary part of the complex number
(public member function) [edit]