Struct std::ffi::NulError 1.0.0
[−]
[src]
pub struct NulError(_, _);
An error returned from CString::new
to indicate that a nul byte was found
in the vector provided.
Examples
use std::ffi::{CString, NulError}; let _: NulError = CString::new(b"f\0oo".to_vec()).unwrap_err();Run
Methods
impl NulError
[src]
fn nul_position(&self) -> usize
[src]
Returns the position of the nul byte in the slice that was provided to
CString::new
.
Examples
use std::ffi::CString; let nul_error = CString::new("foo\0bar").unwrap_err(); assert_eq!(nul_error.nul_position(), 3); let nul_error = CString::new("foo bar\0").unwrap_err(); assert_eq!(nul_error.nul_position(), 7);Run
fn into_vec(self) -> Vec<u8>
[src]
Trait Implementations
impl Clone for NulError
[src]
fn clone(&self) -> NulError
[src]
Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)
[src]
Performs copy-assignment from source
. Read more
impl PartialEq for NulError
[src]
fn eq(&self, __arg_0: &NulError) -> bool
[src]
This method tests for self
and other
values to be equal, and is used by ==
. Read more
fn ne(&self, __arg_0: &NulError) -> bool
[src]
This method tests for !=
.
impl Eq for NulError
[src]
impl Debug for NulError
[src]
impl Error for NulError
[src]
fn description(&self) -> &str
[src]
A short description of the error. Read more
fn cause(&self) -> Option<&Error>
[src]
The lower-level cause of this error, if any. Read more