Asposecpplib
System::Threading::Monitor Class Reference

Class Monitor provides a mechanism that synchronizes access to objects. More...

Inherits System::Object.

Static Public Member Functions

static ASPOSECPP_SHARED_API void Enter (SharedPtr< Object > obj)
 Acquires an exclusive lock on a specified object. More...
 
static ASPOSECPP_SHARED_API void Enter (System::SharedPtr< Object > obj, bool &lockTaken)
 Acquires an exclusive lock on the specified object, and atomically sets a value that indicates whether the lock was taken. More...
 
static ASPOSECPP_SHARED_API void Exit (SharedPtr< Object > obj)
 Releases an exclusive lock on the specified object. More...
 
static ASPOSECPP_SHARED_API bool TryEnter (SharedPtr< Object > obj)
 Attempts to acquire an exclusive lock on the specified object Not implemented. More...
 
static ASPOSECPP_SHARED_API void TryEnter (System::SharedPtr< Object > obj, bool &lockTaken)
 Attempts to acquire an exclusive lock on the specified object, and atomically sets a value that indicates whether the lock was taken. More...
 
static ASPOSECPP_SHARED_API bool TryEnter (SharedPtr< Object > obj, int32_t millisecondsTimeout)
 Attempts, for the specified number of milliseconds, to acquire an exclusive lock on the specified object Not implemented. More...
 
static ASPOSECPP_SHARED_API bool TryEnter (SharedPtr< Object > obj, TimeSpan timeout)
 Attempts, for the specified amount of time, to acquire an exclusive lock on the specified object Not implemented. More...
 
static ASPOSECPP_SHARED_API void TryEnter (System::SharedPtr< Object > obj, int32_t millisecondsTimeout, bool &lockTaken)
 Attempts, for the specified amount of time, to acquire an exclusive lock on the specified object, and atomically sets a value that indicates whether the lock was taken. More...
 
static ASPOSECPP_SHARED_API void TryEnter (System::SharedPtr< Object > obj, TimeSpan timeout, bool &lockTaken)
 Attempts, for the specified amount of time, to acquire an exclusive lock on the specified object, and atomically sets a value that indicates whether the lock was taken. More...
 
static ASPOSECPP_SHARED_API bool IsEntered (System::SharedPtr< Object > obj)
 Determines whether the current thread holds the lock on the specified object. More...
 
static ASPOSECPP_SHARED_API bool Wait (SharedPtr< Object > obj, int32_t millisecondsTimeout, bool exitContext)
 Releases the lock on an object and blocks the current thread until it reacquires the lock. If the specified time-out interval elapses, the thread enters the ready queue. Optionally exits the synchronization domain for the synchronized context before the wait and reacquires the domain afterward. Not implemented. More...
 
static ASPOSECPP_SHARED_API bool Wait (SharedPtr< Object > obj, TimeSpan timeout, bool exitContext)
 Releases the lock on an object and blocks the current thread until it reacquires the lock. If the specified time-out interval elapses, the thread enters the ready queue. Optionally exits the synchronization domain for the synchronized context before the wait and reacquires the domain afterward. Not implemented. More...
 
static ASPOSECPP_SHARED_API bool Wait (SharedPtr< Object > obj, int32_t millisecondsTimeout)
 Releases the lock on an object and blocks the current thread until it reacquires the lock. If the specified time-out interval elapses, the thread enters the ready queue. Not implemented. More...
 
static ASPOSECPP_SHARED_API bool Wait (SharedPtr< Object > obj, TimeSpan timeout)
 Releases the lock on an object and blocks the current thread until it reacquires the lock. If the specified time-out interval elapses, the thread enters the ready queue. Not implemented. More...
 
static ASPOSECPP_SHARED_API bool Wait (SharedPtr< Object > obj)
 Releases the lock on an object and blocks the current thread until it reacquires the lock Not implemented. More...
 
static ASPOSECPP_SHARED_API void Pulse (SharedPtr< Object > obj)
 Notifies a thread in the waiting queue of a change in the locked object's state Not implemented. More...
 
static ASPOSECPP_SHARED_API void PulseAll (SharedPtr< Object > obj)
 Notifies all waiting threads of a change in the object's state Not implemented. More...
 
- Static Public Member Functions inherited from System::Object
static bool ReferenceEquals (ptr const &objA, ptr const &objB)
 Compares objects by reference. More...
 
template<typename T >
static std::enable_if<!IsSmartPtr< T >::value, bool >::type ReferenceEquals (T const &objA, T const &objB)
 Compares objects by reference. More...
 
template<typename T >
static std::enable_if<!IsSmartPtr< T >::value, bool >::type ReferenceEquals (T const &objA, std::nullptr_t)
 Reference-compares value type object with nullptr. More...
 
template<typename T1 , typename T2 >
static std::enable_if< IsSmartPtr< T1 >::value &&IsSmartPtr< T2 >::value, bool >::type Equals (T1 const &objA, T2 const &objB)
 Compares reference type objects in C# style. More...
 
template<typename T1 , typename T2 >
static std::enable_if<!IsSmartPtr< T1 >::value &&!IsSmartPtr< T2 >::value, bool >::type Equals (T1 const &objA, T2 const &objB)
 Compares value type objects in C# style. More...
 
static const TypeInfoType ()
 Impleemnts C# typeof(System.Object) construct. More...
 
template<>
bool Equals (float const &objA, float const &objB)
 Emulates C#-style floating point comparison where two NaNs are considered equal even though according to IEC 60559:1989 NaN is not equal to any value, including NaN. More...
 
template<>
bool Equals (double const &objA, double const &objB)
 Emulates C#-style floating point comparison where two NaNs are considered equal even though according to IEC 60559:1989 NaN is not equal to any value, including NaN. More...
 

Additional Inherited Members

- Public Types inherited from System::Object
typedef SmartPtr< Objectptr
 Alias for smart pointer type. More...
 
typedef System::Details::SharedMembersType shared_members_type
 structure to keep list of shared pointers contained in object. More...
 
- Public Member Functions inherited from System::Object
ASPOSECPP_SHARED_API Object ()
 Creates object. Initializes all internal data structures. More...
 
virtual ASPOSECPP_SHARED_API ~Object ()
 Destroys object. Frees all internal data structures. More...
 
ASPOSECPP_SHARED_API Object (Object const &x)
 Copy constructor. Doesn't copy anything, really, just initializes new object and enables copy constructing subclasses. More...
 
Objectoperator= (Object const &x)
 Assignment operator. Doesn't copy anything, really, just initializes new object and enables copy constructing subclasses. More...
 
ObjectSharedRefAdded ()
 Increments shared reference count. Shouldn't be called directly; instead, use smart pointers or ThisProtector. More...
 
int SharedRefRemovedSafe ()
 Decrements and returns shared reference count. Shouldn't be called directly; instead, use smart pointers or ThisProtector. More...
 
int RemovedSharedRefs (int count)
 Decreases shared reference count by specified value. More...
 
Detail::SmartPtrCounter * WeakRefAdded ()
 Increments weak reference count. Shouldn't be called directly; instead, use smart pointers or ThisProtector. More...
 
void WeakRefRemoved ()
 Decrements weak reference count. Shouldn't be called directly; instead, use smart pointers or ThisProtector. More...
 
Detail::SmartPtrCounter * GetCounter ()
 Gets reference counter data structure associated with the object. More...
 
int SharedCount () const
 Gets current value of shared refernce counter. More...
 
ASPOSECPP_SHARED_API void Lock ()
 Implements C# lock() statement locking. Call directly or use LockContext sentry object. More...
 
ASPOSECPP_SHARED_API void Unlock ()
 Implements C# lock() statement unlocking. Call directly or use LockContext sentry object. More...
 
virtual ASPOSECPP_SHARED_API bool Equals (ptr obj)
 Compares objects using C# Object.Equals semantics. More...
 
virtual ASPOSECPP_SHARED_API int GetHashCode () const
 Analog of C# Object.GetHashCode() method. Enables hashing of custom objects. More...
 
virtual ASPOSECPP_SHARED_API String ToString () const
 Analog of C# Object.ToString() method. Enables converting custom objects to string. More...
 
virtual ASPOSECPP_SHARED_API ptr MemberwiseClone () const
 Analog of C# Object.MemberwiseClone() method. Enables cloning custom types. More...
 
virtual ASPOSECPP_SHARED_API const TypeInfoGetType () const
 Gets actual type of object. Analog of C# System.Object.GetType() call. More...
 
virtual ASPOSECPP_SHARED_API bool Is (const TypeInfo &targetType) const
 Check if object represents an instance of type described by targetType. Analog of C# 'is' operator. More...
 
virtual ASPOSECPP_SHARED_API void SetTemplateWeakPtr (unsigned int argument)
 Set n'th template argument a weak pointer (rather than shared). Allows switching pointers in containers to weak mode. More...
 
template<>
bool ReferenceEquals (String const &str, std::nullptr_t)
 Specialization of Object::ReferenceEquals for case of string and nullptr. More...
 
template<>
bool ReferenceEquals (String const &str1, String const &str2)
 Specialization of Object::ReferenceEquals for case of strings. More...
 

Detailed Description

Class Monitor provides a mechanism that synchronizes access to objects.

Member Function Documentation

◆ Enter() [1/2]

static ASPOSECPP_SHARED_API void System::Threading::Monitor::Enter ( SharedPtr< Object obj)
static

Acquires an exclusive lock on a specified object.

Parameters
objThe object on which to acquire the monitor lock.
Exceptions
ArgumentNullExceptionThe obj parameter is null.

◆ Enter() [2/2]

static ASPOSECPP_SHARED_API void System::Threading::Monitor::Enter ( System::SharedPtr< Object obj,
bool &  lockTaken 
)
static

Acquires an exclusive lock on the specified object, and atomically sets a value that indicates whether the lock was taken.

◆ Exit()

static ASPOSECPP_SHARED_API void System::Threading::Monitor::Exit ( SharedPtr< Object obj)
static

Releases an exclusive lock on the specified object.

Parameters
objThe object on which to release the lock.
Exceptions
ArgumentNullExceptionThe obj parameter is null.
SynchronizationLockExceptionThe current thread does not own the lock for the specified object.

◆ IsEntered()

static ASPOSECPP_SHARED_API bool System::Threading::Monitor::IsEntered ( System::SharedPtr< Object obj)
static

Determines whether the current thread holds the lock on the specified object.

◆ Pulse()

static ASPOSECPP_SHARED_API void System::Threading::Monitor::Pulse ( SharedPtr< Object obj)
static

Notifies a thread in the waiting queue of a change in the locked object's state Not implemented.

Exceptions
NotImplementedExceptionAlways.

◆ PulseAll()

static ASPOSECPP_SHARED_API void System::Threading::Monitor::PulseAll ( SharedPtr< Object obj)
static

Notifies all waiting threads of a change in the object's state Not implemented.

Exceptions
NotImplementedExceptionAlways.

◆ TryEnter() [1/6]

static ASPOSECPP_SHARED_API bool System::Threading::Monitor::TryEnter ( SharedPtr< Object obj)
static

Attempts to acquire an exclusive lock on the specified object Not implemented.

Exceptions
NotImplementedExceptionAlways.

◆ TryEnter() [2/6]

static ASPOSECPP_SHARED_API bool System::Threading::Monitor::TryEnter ( SharedPtr< Object obj,
int32_t  millisecondsTimeout 
)
static

Attempts, for the specified number of milliseconds, to acquire an exclusive lock on the specified object Not implemented.

Exceptions
NotImplementedExceptionAlways.

◆ TryEnter() [3/6]

static ASPOSECPP_SHARED_API bool System::Threading::Monitor::TryEnter ( SharedPtr< Object obj,
TimeSpan  timeout 
)
static

Attempts, for the specified amount of time, to acquire an exclusive lock on the specified object Not implemented.

Exceptions
NotImplementedExceptionAlways.

◆ TryEnter() [4/6]

static ASPOSECPP_SHARED_API void System::Threading::Monitor::TryEnter ( System::SharedPtr< Object obj,
bool &  lockTaken 
)
static

Attempts to acquire an exclusive lock on the specified object, and atomically sets a value that indicates whether the lock was taken.

◆ TryEnter() [5/6]

static ASPOSECPP_SHARED_API void System::Threading::Monitor::TryEnter ( System::SharedPtr< Object obj,
int32_t  millisecondsTimeout,
bool &  lockTaken 
)
static

Attempts, for the specified amount of time, to acquire an exclusive lock on the specified object, and atomically sets a value that indicates whether the lock was taken.

◆ TryEnter() [6/6]

static ASPOSECPP_SHARED_API void System::Threading::Monitor::TryEnter ( System::SharedPtr< Object obj,
TimeSpan  timeout,
bool &  lockTaken 
)
static

Attempts, for the specified amount of time, to acquire an exclusive lock on the specified object, and atomically sets a value that indicates whether the lock was taken.

◆ Wait() [1/5]

static ASPOSECPP_SHARED_API bool System::Threading::Monitor::Wait ( SharedPtr< Object obj)
static

Releases the lock on an object and blocks the current thread until it reacquires the lock Not implemented.

Exceptions
NotImplementedExceptionAlways.

◆ Wait() [2/5]

static ASPOSECPP_SHARED_API bool System::Threading::Monitor::Wait ( SharedPtr< Object obj,
int32_t  millisecondsTimeout 
)
static

Releases the lock on an object and blocks the current thread until it reacquires the lock. If the specified time-out interval elapses, the thread enters the ready queue. Not implemented.

Exceptions
NotImplementedExceptionAlways.

◆ Wait() [3/5]

static ASPOSECPP_SHARED_API bool System::Threading::Monitor::Wait ( SharedPtr< Object obj,
int32_t  millisecondsTimeout,
bool  exitContext 
)
static

Releases the lock on an object and blocks the current thread until it reacquires the lock. If the specified time-out interval elapses, the thread enters the ready queue. Optionally exits the synchronization domain for the synchronized context before the wait and reacquires the domain afterward. Not implemented.

Exceptions
NotImplementedExceptionAlways.

◆ Wait() [4/5]

static ASPOSECPP_SHARED_API bool System::Threading::Monitor::Wait ( SharedPtr< Object obj,
TimeSpan  timeout 
)
static

Releases the lock on an object and blocks the current thread until it reacquires the lock. If the specified time-out interval elapses, the thread enters the ready queue. Not implemented.

Exceptions
NotImplementedExceptionAlways.

◆ Wait() [5/5]

static ASPOSECPP_SHARED_API bool System::Threading::Monitor::Wait ( SharedPtr< Object obj,
TimeSpan  timeout,
bool  exitContext 
)
static

Releases the lock on an object and blocks the current thread until it reacquires the lock. If the specified time-out interval elapses, the thread enters the ready queue. Optionally exits the synchronization domain for the synchronized context before the wait and reacquires the domain afterward. Not implemented.

Exceptions
NotImplementedExceptionAlways.