Remove docs abour low level api to limits

src/job.rs

@@ -32,9 +32,7 @@ impl Job {
     }
 
     /// Create an anonymous job object and sets it's limit according to `info`.
-    /// Note: This method shouldn't change the provided `info`, but the internal Windows API
-    /// require a mutable pointer, which means this function requires &mut as well.
-    pub fn create_with_limit_info(info: &mut ExtendedLimitInfo) -> Result<Self, JobError> {
+    pub fn create_with_limit_info(info: &ExtendedLimitInfo) -> Result<Self, JobError> {
         let job = Self::create()?;
         job.set_extended_limit_info(info)?;
 

src/lib.rs

@@ -10,7 +10,7 @@
 //! or by creating an empty one using `new()`, use helper methods to configure
 //! the required limits, and finally set the info to the job.
 //!
-//! ```edition2018
+//! ```edition2021
 //! use win32job::*;
 //! # fn main() -> Result<(), JobError> {
 //!
@@ -28,7 +28,7 @@
 //! ```
 //!
 //! Which is equivalnent to:
-//! ```edition2018
+//! ```edition2021
 //! use win32job::*;
 //! # fn main() -> Result<(), JobError> {
 //!
@@ -45,33 +45,6 @@
 //! #   Ok(())
 //! # }
 //! ```
-//!
-//! # Using the low level API
-//!
-//! The most basic API is getting an `ExtendedLimitInfo` object and
-//! manipulating the raw `JOBOBJECT_BASIC_LIMIT_INFORMATION`, and then set it back to the job.
-//!
-//! It's important to remeber to set the needed `LimitFlags` for each limit used.
-//!
-//! ```edition2018
-//! use win32job::*;
-//! # fn main() -> Result<(), JobError> {
-//! use windows::Win32::System::JobObjects::JOB_OBJECT_LIMIT_WORKINGSET;
-//!
-//! let job = Job::create()?;
-//! let mut info = job.query_extended_limit_info()?;
-//!
-//! info.0.BasicLimitInformation.MinimumWorkingSetSize = 1 * 1024 * 1024;
-//! info.0.BasicLimitInformation.MaximumWorkingSetSize = 4 * 1024 * 1024;
-//! info.0.BasicLimitInformation.LimitFlags |= JOB_OBJECT_LIMIT_WORKINGSET;
-//!
-//! job.set_extended_limit_info(&mut info)?;
-//! job.assign_current_process()?;
-//! #   info.clear_limits();
-//! #   job.set_extended_limit_info(&mut info)?;
-//! #   Ok(())
-//! # }
-//! ```
 mod error;
 mod job;
 mod limits;

src/limits.rs

@@ -13,6 +13,7 @@ use windows::Win32::System::{
 #[derive(Debug)]
 pub struct ExtendedLimitInfo(pub(crate) JOBOBJECT_EXTENDED_LIMIT_INFORMATION);
 
+#[derive(Debug, Clone, Copy)]
 #[repr(u32)]
 pub enum PriorityClass {
     Normal = NORMAL_PRIORITY_CLASS.0,