Struct gdk::Error

pub struct Error(_);

A generic error capable of representing various error domains (types).

Methods

impl Error

fn new<T>(error: T, message: &str) -> Error where
    T: ErrorDomain, 

Creates an error with supplied error enum variant and message.

fn is<T>(&self) -> bool where
    T: ErrorDomain, 

Checks if the error domain matches T.

fn kind<T>(&self) -> Option<T> where
    T: ErrorDomain, 

Tries to convert to a specific error enum.

Returns Some if the error belongs to the enum's error domain and None otherwise.

Examples

if let Some(file_error) = error.kind::<FileError>() {
    match file_error {
        FileError::Exist => ...
        FileError::Isdir => ...
        ...
    }
}

match error {
    Some(FileError::Exist) => ...
    Some(FileError::Isdir) => ...
    ...
}

fn wrap(ptr: *mut GError) -> Error

Trait Implementations

impl Clone for Error

fn clone(&self) -> Error

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Error for Error

fn description(&self) -> &str

impl Debug for Error

fn fmt(&self, __arg_0: &mut Formatter) -> Result<(), Error>

Formats the value using the given formatter.

impl Display for Error

fn fmt(&self, f: &mut Formatter) -> Result<(), Error>

Formats the value using the given formatter.