Atomic`1 Provides atomic access to non-primitive data type.

 AtomicBoolean Represents atomic boolean.

 AtomicEnum`1 Represents atomic enum value.

 Lock Unified representation of monitor lock, semaphore lock, read lock, write lock or upgradeable read lock.

 ReaderWriterSpinLock Represents lightweight reader-writer lock based on spin loop.

 Timeout Helps to compute timeout for asynchronous operations.

 AsyncDelegate Provides set of methods for asynchronous invocation of various delegates.

 AtomicDouble Various atomic operations for data type accessible as extension methods.

 AtomicEnum Provides basic atomic operations for arbitrary enum type.

 AtomicInt32 Various atomic operations for data type accessible as extension methods.

 AtomicInt64 Various atomic operations for data type accessible as extension methods.

 AtomicIntPtr Various atomic operations for data type accessible as extension methods.

 AtomicReference Provides atomic operations for the reference type.

 AtomicSingle Various atomic operations for data type accessible as extension methods.

 AtomicUInt32 Various atomic operations for data type accessible as extension methods.

 AtomicUInt64 Various atomic operations for data type accessible as extension methods.

 LockAcquisition Provides a set of methods to acquire different types of lock.

 ThreadPoolWorkItemFactory Represents factory of thread pool work items.