Enum wayland_client::ConnectError

pub enum ConnectError {
    NoWaylandLib,
    XdgRuntimeDirNotSet,
    NoCompositorListening,
    InvalidName,
    InvalidFd,
}

[−] Expand description

Enum representing the possible reasons why connecting to the wayland server failed

Variants

NoWaylandLib

[−] Expand description

The library was compiled with the dlopen feature, and the libwayland-client.so library could not be found at runtime

XdgRuntimeDirNotSet

[−] Expand description

The XDG_RUNTIME_DIR variable is not set while it should be

NoCompositorListening

[−] Expand description

Any needed library was found, but the listening socket of the server was not.

Most of the time, this means that the program was not started from a wayland session.

InvalidName

[−] Expand description

The provided socket name is invalid

InvalidFd

[−] Expand description

The FD provided in WAYLAND_SOCKET was invalid

Trait Implementations

impl Debug for ConnectError[+]

[+] Show hidden undocumented items

fn fmt(&self, f: &mut Formatter<'_>) -> Result[−]

Formats the value using the given formatter.

impl Display for ConnectError[+]

[+] Show hidden undocumented items

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>[−]

Formats the value using the given formatter.

impl Error for ConnectError[+]

[+] Show hidden undocumented items

pub fn source(&self) -> Option<&(dyn Error + 'static)>[−]

The lower-level source of this error, if any.

pub fn backtrace(&self) -> Option<&Backtrace>[−]

🔬 This is a nightly-only experimental API. (backtrace)

Returns a stack backtrace, if available, of where this error occurred.

pub fn description(&self) -> &str[−]

👎 Deprecated since 1.42.0:

use the Display impl or to_string()

pub fn cause(&self) -> Option<&dyn Error>

👎 Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting