Enum glib::translate::GlibNoneOrInvalidError

pub enum GlibNoneOrInvalidError<I: Error> {
    Invalid(I),
    None,
}

Error type for TryFromGlib when the Glib value can be None or invalid.

Variants

Invalid(I)

None

Implementations

impl<I: Error> GlibNoneOrInvalidError<I>

pub fn none() -> Self

Builds the None variant.

pub fn is_none(&self) -> bool

Returns true if self is the None variant.

pub fn is_invalid(&self) -> bool

Returns true if self is the Invalid variant.

Trait Implementations

impl<I: Debug + Error> Debug for GlibNoneOrInvalidError<I>

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

Formats the value using the given formatter.

impl<I: Error> Display for GlibNoneOrInvalidError<I>

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

Formats the value using the given formatter.

impl<I: Error> Error for GlibNoneOrInvalidError<I>

fn source(&self) -> Option<&(dyn Error + 'static)>

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

fn backtrace(&self) -> Option<&Backtrace>

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

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

fn description(&self) -> &str

👎 Deprecated since 1.42.0:

use the Display impl or to_string()

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

👎 Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

impl<I: Error> From<I> for GlibNoneOrInvalidError<I>

fn from(invalid: I) -> Self

Performs the conversion.

impl<I: PartialEq + Error> PartialEq<GlibNoneOrInvalidError<I>> for GlibNoneOrInvalidError<I>

fn eq(&self, other: &GlibNoneOrInvalidError<I>) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &GlibNoneOrInvalidError<I>) -> bool

This method tests for !=.

impl<I: Eq + Error> Eq for GlibNoneOrInvalidError<I>

impl<I: Error> StructuralEq for GlibNoneOrInvalidError<I>

impl<I: Error> StructuralPartialEq for GlibNoneOrInvalidError<I>