Trait opencv::prelude::ExceptionTraitConst

pub trait ExceptionTraitConst {
    // Required method
    fn as_raw_Exception(&self) -> *const c_void;

    // Provided methods
    fn msg(&self) -> String { ... }
    fn code(&self) -> i32 { ... }
    fn err(&self) -> String { ... }
    fn func(&self) -> String { ... }
    fn file(&self) -> String { ... }
    fn line(&self) -> i32 { ... }
    fn what(&self) -> Result<String> { ... }
}

Constant methods for core::Exception

Required Methods

fn as_raw_Exception(&self) -> *const c_void

Provided Methods

fn msg(&self) -> String

the formatted error message

fn code(&self) -> i32

error code see also: CVStatus

fn err(&self) -> String

error description

fn func(&self) -> String

function name. Available only when the compiler supports getting it

fn file(&self) -> String

source file name where the error has occurred

fn line(&self) -> i32

line number in the source file where the error has occurred

fn what(&self) -> Result<String>

! \return the error description and the context as a text string.

Implementors

impl ExceptionTraitConst for BoxedRef<'_, Exception>

impl ExceptionTraitConst for BoxedRefMut<'_, Exception>

impl ExceptionTraitConst for Exception