isSignalingNaN property

bool get isSignalingNaN

Return true if this is a signaling NaN.

Implementation

bool get isSignalingNaN =>
    supportsSignalingNaNs &&
    isNaN &&
    mantissaWidth > (explicitJBit ? 1 : 0) &&
    !mantissa[explicitJBit ? -2 : -1].toBool();