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implement `PyFloatMethods`

This commit is contained in:
David Hewitt 2023-11-20 15:04:12 +00:00
parent 79a54cfc05
commit 8bdae345f3
1 changed files with 19 additions and 1 deletions
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20
src/types/floatob.rs
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@ -1,7 +1,8 @@
#[cfg(feature = "experimental-inspect")]
use crate::inspect::types::TypeInfo;
use crate::{
ffi, FromPyObject, IntoPy, PyAny, PyErr, PyNativeType, PyObject, PyResult, Python, ToPyObject,
ffi, instance::Py2, FromPyObject, IntoPy, PyAny, PyErr, PyNativeType, PyObject, PyResult,
Python, ToPyObject,
};
use std::os::raw::c_double;
@ -28,6 +29,23 @@ impl PyFloat {
/// Gets the value of this float.
pub fn value(&self) -> c_double {
Py2::borrowed_from_gil_ref(&self).value()
}
}
/// Implementation of functionality for [`PyFloat`].
///
/// These methods are defined for the `Py2<'py, PyFloat>` smart pointer, so to use method call
/// syntax these methods are separated into a trait, because stable Rust does not yet support
/// `arbitrary_self_types`.
#[doc(alias = "PyFloat")]
pub trait PyFloatMethods<'py> {
/// Gets the value of this float.
fn value(&self) -> c_double;
}
impl<'py> PyFloatMethods<'py> for Py2<'py, PyFloat> {
fn value(&self) -> c_double {
#[cfg(not(Py_LIMITED_API))]
unsafe {
// Safety: self is PyFloat object