Function qt_core::q_fuzzy_is_null_double
source · pub unsafe fn q_fuzzy_is_null_double(d: c_double) -> bool
Expand description
Returns true if the absolute value of d is within 0.000000000001 of 0.0.
Calls C++ function: bool qFuzzyIsNull(double d)
.
Returns true if the absolute value of d is within 0.000000000001 of 0.0.
Note: This function is thread-safe.
This function was introduced in Qt 4.4.