planif 1.0.0

planif is a builder pattern wrapper for the windows task scheduler API of windows-rs.
Documentation 
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use std::rc::Rc;
use windows::Win32::System::Com::{
    CoInitializeEx, CoUninitialize, COINIT_MULTITHREADED
};

/// Represents a COM runtime required for building schedules tasks
#[derive(Clone)]
pub struct ComRuntime(Rc<Com>);

impl ComRuntime {
    /// Creates a COM runtime for use with one or more
    /// [`ScheduleBuilder`](super::schedule_builder::ScheduleBuilder)
    pub fn new() -> Result<Self, Box<dyn std::error::Error>> {
        Ok(ComRuntime(Rc::new(Com::initialize()?)))
    }
}

struct Com;

impl Com {
    fn initialize() -> Result<Self, Box<dyn std::error::Error>> {
        unsafe {
            CoInitializeEx(None, COINIT_MULTITHREADED)?;
        }
        Ok(Com)
    }
}

impl Drop for Com {
    fn drop(&mut self) {
        unsafe {
            CoUninitialize();
        }
    }
}