FromBytesWithNulError in std::ffi - Rust (original) (raw)

Enum FromBytesWithNulError

1.10.0 · Source

pub enum FromBytesWithNulError {
    InteriorNul {
        position: usize,
    },
    NotNulTerminated,
}

Expand description

An error indicating that a nul byte was not in the expected position.

The slice used to create a CStr must have one and only one nul byte, positioned at the end.

This error is created by the CStr::from_bytes_with_nul method. See its documentation for more.

use std::ffi::{CStr, FromBytesWithNulError};

let _: FromBytesWithNulError = CStr::from_bytes_with_nul(b"f\0oo").unwrap_err();

§1.64.0

Data provided contains an interior nul byte at byte position.

The position of the interior nul byte.

§1.64.0

Data provided is not nul terminated.

1.64.0 · Source §

1.17.0 · Source §

👎Deprecated since 1.42.0: use the Display impl or to_string()

1.30.0 · Source §

Returns the lower-level source of this error, if any. Read more

1.0.0 · Source §

👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting

🔬This is a nightly-only experimental API. (error_generic_member_access #99301)

Provides type-based access to context intended for error reports. Read more

1.64.0 · Source §

Tests for self and other values to be equal, and is used by ==.

1.0.0 · Source §

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

1.64.0 · Source §