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//! [Core Foundation](https://developer.apple.com/documentation/corefoundation) framework.
//!
//! # Feature Flag
//!
//! This module corresponds to the **`core_foundation`**
//! [feature flag](../index.html#feature-flags).
//!
//! It also transitively enables [`objc`](crate::objc).
pub use *;
pub use *;
pub use *;
pub use *;
pub use *;
/// A constant that indicates that a search operation did not succeed in
/// locating the target value.
///
/// See [documentation](https://developer.apple.com/documentation/corefoundation/kcfnotfound).
pub const kCFNotFound: CFIndex = -1;
/// A bitfield used for passing special allocation and other requests into Core
/// Foundation functions.
///
/// The flag bits are specific to particular opaque types and functions in Core
/// Foundation.
///
/// See [documentation](https://developer.apple.com/documentation/corefoundation/cfoptionflags).
pub type CFOptionFlags = usize;
/// Type for hash codes returned by [`CFType::hash`].
///
/// See [documentation](https://developer.apple.com/documentation/corefoundation/cfhashcode).
pub type CFHashCode = usize;
/// An integer type used as an array index, count, size, or length.
///
/// See [documentation](https://developer.apple.com/documentation/corefoundation/cfindex).
pub type CFIndex = isize;
pub type Boolean = c_uchar;