is_infinity()

static bool xtd::math::is_infinity ( double  value )

staticnoexcept

Returns a value indicating whether the specified number evaluates to negative or positive infinity.

Parameters

value

A double-precision floating-point number.

Returns

true if value evaluates to xtd::math::positive_infinity or xtd::math::negative_infinity; otherwise, false.

Deprecated:

Replaced by xtd::double_object::is_infinity - Will be removed in version 0.4.0