select_value Struct Reference

Select one of two arbitrary values. More...

Detailed Description

Select one of two arbitrary values.

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A template that sets a constexpr const member variable value with either the true or false entry based on the value passed in the first term.

// Returns 6
uint32_t x = Burger::select_value<Burger::is_signed<int>::value, uint32_t,
    6, 9>::value;
 
// Returns 9
int8_t y = Burger::select_value<Burger::is_signed<unsigned int>::value,
    int8_t, 6, 9>::value;

Parameters

B	bool to determine whether to return the _True or _False value.

Template Parameters

T	Type of the return value, must be a non floating point data type.

Parameters

_True	Value to return if B is true.
_False	Value to return if B is false.