Type Definition linux_raw_sys::ctypes::c_double
1.1.0 · source · pub type c_double = f64;
Expand description
Equivalent to C’s double
type.
This type will almost always be f64
, which is guaranteed to be an IEEE 754 double-precision float in Rust. That said, the standard technically only guarantees that it be a floating-point number with at least the precision of a float
, and it may be f32
or something entirely different from the IEEE-754 standard.