Function mozjs::conversions::enforce_range[][src]

unsafe fn enforce_range<D>(
    cx: *mut JSContext,
    d: f64
) -> Result<ConversionResult<D>, ()> where
    D: Bounded + As<f64>,
    f64: As<D>, 
Expand description

Try to cast the number to a smaller type, but if it doesn’t fit, it will return an error.