is_NaN() [2/12]

static void xtd::tunit::valid::is_NaN ( double  value, const xtd::diagnostics::stack_frame &  stack_frame  )

static

that a value is NaN.

Parameters

value	The value to check is NaN.
stack_frame	Contains information about current file and current line.

Examples

double v1 = std::numeric_limits<double>::quiet_NaN();
double v2 = 3.14159265358979323846;
xtd::tunit::valid::is_NaN(v1, csf_); // test ok.
xtd::tunit::valid::is_NaN(v2, csf_); // test fails.