[−][src]Function lexical_core::get_nan_string_ffi
pub unsafe extern "C" fn get_nan_string_ffi(
ptr: *mut *const u8,
size: *mut usize
) -> i32
Get string representation of Not a Number as a pointer and size.
Returns 0 on success, -1 on error. This string is not null-terminated.
ptr
- Out-parameter for a pointer to the string.size
- Out-parameter for the size of the string.
Safety
Only use this in C-FFI code, otherwise, you use get_nan_string
.