Trait pyo3::class::context::PyContextProtocol[−][src]

pub trait PyContextProtocol<'p>: PyClass {
    fn __enter__(&'p mut self) -> Self::Result
    where
        Self: PyContextEnterProtocol<'p>,
    { ... }

    fn __exit__(
        &'p mut self, 
        exc_type: Option<Self::ExcType>, 
        exc_value: Option<Self::ExcValue>, 
        traceback: Option<Self::Traceback>
    ) -> Self::Result
    where
        Self: PyContextExitProtocol<'p>,
    { ... }
}
Expand description

Context manager interface

Provided methods

[src]

fn __enter__(&'p mut self) -> Self::Result where
    Self: PyContextEnterProtocol<'p>, 

👎 Deprecated since 0.14.0:

prefer implementing __enter__ in #[pymethods] instead of in a protocol

[src]

fn __exit__(
    &'p mut self,
    exc_type: Option<Self::ExcType>,
    exc_value: Option<Self::ExcValue>,
    traceback: Option<Self::Traceback>
) -> Self::Result where
    Self: PyContextExitProtocol<'p>, 

👎 Deprecated since 0.14.0:

prefer implementing __exit__ in #[pymethods] instead of in a protocol

Implementors