Struct alsa::Error
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pub struct Error(_, _);
ALSA error
Most ALSA functions can return a negative error code.
If so, then that error code is wrapped into this Error
struct.
An Error is also returned in case ALSA returns a string that
cannot be translated into Rust's UTF-8 strings.
Methods
impl Error
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fn new(func: &'static str, res: c_int) -> Error
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fn unsupported(func: &'static str) -> Error
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fn func(&self) -> &'static str
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The function which failed.
fn errno(&self) -> Option<Errno>
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The errno, if any.
fn nix_error(&self) -> Error
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Underlying error
Trait Implementations
impl Debug for Error
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impl Clone for Error
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fn clone(&self) -> Error
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Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)
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Performs copy-assignment from source
. Read more
impl PartialEq for Error
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fn eq(&self, __arg_0: &Error) -> bool
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This method tests for self
and other
values to be equal, and is used by ==
. Read more
fn ne(&self, __arg_0: &Error) -> bool
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This method tests for !=
.
impl Copy for Error
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impl StdError for Error
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fn description(&self) -> &str
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A short description of the error. Read more
fn cause(&self) -> Option<&StdError>
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The lower-level cause of this error, if any. Read more