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Instance Methods | Class Methods | Properties | List of all members
OFTimer Class Reference

A class for creating and firing timers. More...

#include <ObjFW/OFTimer.h>

Inheritance diagram for OFTimer:
OFObject <OFComparing> <OFObject>

Instance Methods

(instancetype) - initWithFireDate:interval:target:selector:repeats:
 Initializes an already allocated timer with the specified time interval.
 
(instancetype) - initWithFireDate:interval:target:selector:object:repeats:
 Initializes an already allocated timer with the specified time interval.
 
(instancetype) - initWithFireDate:interval:target:selector:object:object:repeats:
 Initializes an already allocated timer with the specified time interval.
 
(instancetype) - initWithFireDate:interval:target:selector:object:object:object:repeats:
 Initializes an already allocated timer with the specified time interval.
 
(instancetype) - initWithFireDate:interval:target:selector:object:object:object:object:repeats:
 Initializes an already allocated timer with the specified time interval.
 
(instancetype) - initWithFireDate:interval:repeats:block:
 Initializes an already allocated timer with the specified time interval.
 
(OFComparisonResult- compare:
 Compares the timer to another timer.
 
(void) - fire
 Fires the timer without changing its regular schedule.
 
(void) - invalidate
 Invalidates the timer, preventing it from firing.
 
(void) - waitUntilDone
 Waits until the timer fired.
 
- Instance Methods inherited from OFObject
(instancetype) - init
 Initializes an already allocated object.
 
(nullable OFMethodSignature *) - methodSignatureForSelector:
 Returns the method signature for the specified selector.
 
(void) - dealloc
 Deallocates the object.
 
(void) - performSelector:afterDelay:
 Performs the specified selector after the specified delay.
 
(void) - performSelector:withObject:afterDelay:
 Performs the specified selector with the specified object after the specified delay.
 
(void) - performSelector:withObject:withObject:afterDelay:
 Performs the specified selector with the specified objects after the specified delay.
 
(void) - performSelector:withObject:withObject:withObject:afterDelay:
 Performs the specified selector with the specified objects after the specified delay.
 
(void) - performSelector:withObject:withObject:withObject:withObject:afterDelay:
 Performs the specified selector with the specified objects after the specified delay.
 
(void) - performSelector:onThread:waitUntilDone:
 Performs the specified selector on the specified thread.
 
(void) - performSelector:onThread:withObject:waitUntilDone:
 Performs the specified selector on the specified thread with the specified object.
 
(void) - performSelector:onThread:withObject:withObject:waitUntilDone:
 Performs the specified selector on the specified thread with the specified objects.
 
(void) - performSelector:onThread:withObject:withObject:withObject:waitUntilDone:
 Performs the specified selector on the specified thread with the specified objects.
 
(void) - performSelector:onThread:withObject:withObject:withObject:withObject:waitUntilDone:
 Performs the specified selector on the specified thread with the specified objects.
 
(void) - performSelectorOnMainThread:waitUntilDone:
 Performs the specified selector on the main thread.
 
(void) - performSelectorOnMainThread:withObject:waitUntilDone:
 Performs the specified selector on the main thread with the specified object.
 
(void) - performSelectorOnMainThread:withObject:withObject:waitUntilDone:
 Performs the specified selector on the main thread with the specified objects.
 
(void) - performSelectorOnMainThread:withObject:withObject:withObject:waitUntilDone:
 Performs the specified selector on the main thread with the specified objects.
 
(void) - performSelectorOnMainThread:withObject:withObject:withObject:withObject:waitUntilDone:
 Performs the specified selector on the main thread with the specified objects.
 
(void) - performSelector:onThread:afterDelay:
 Performs the specified selector on the specified thread after the specified delay.
 
(void) - performSelector:onThread:withObject:afterDelay:
 Performs the specified selector on the specified thread with the specified object after the specified delay.
 
(void) - performSelector:onThread:withObject:withObject:afterDelay:
 Performs the specified selector on the specified thread with the specified objects after the specified delay.
 
(void) - performSelector:onThread:withObject:withObject:withObject:afterDelay:
 Performs the specified selector on the specified thread with the specified objects after the specified delay.
 
(void) - performSelector:onThread:withObject:withObject:withObject:withObject:afterDelay:
 Performs the specified selector on the specified thread with the specified objects after the specified delay.
 
(nullable id) - forwardingTargetForSelector:
 This method is called when resolveClassMethod: or resolveInstanceMethod: returned false. It should return a target to which the message should be forwarded.
 
(void) - doesNotRecognizeSelector:
 Handles messages which are not understood by the receiver.
 
- Instance Methods inherited from <OFObject>
(unsigned long) - hash
 Returns a hash for the object.
 
(unsigned int) - retainCount
 Returns the retain count.
 
(bool) - isProxy
 Returns whether the object is a proxy object.
 
(bool) - isKindOfClass:
 Returns a boolean whether the object is of the specified kind.
 
(bool) - isMemberOfClass:
 Returns a boolean whether the object is a member of the specified class.
 
(bool) - respondsToSelector:
 Returns a boolean whether the object responds to the specified selector.
 
(nullable IMP- methodForSelector:
 Returns the implementation for the specified selector.
 
(nullable id) - performSelector:
 Performs the specified selector.
 
(nullable id) - performSelector:withObject:
 Performs the specified selector with the specified object.
 
(nullable id) - performSelector:withObject:withObject:
 Performs the specified selector with the specified objects.
 
(nullable id) - performSelector:withObject:withObject:withObject:
 Performs the specified selector with the specified objects.
 
(nullable id) - performSelector:withObject:withObject:withObject:withObject:
 Performs the specified selector with the specified objects.
 
(bool) - isEqual:
 Checks two objects for equality.
 
(instancetype) - retain
 Increases the retain count.
 
(void) - release
 Decreases the retain count.
 
(instancetype) - autorelease
 Adds the object to the topmost autorelease pool of the thread's autorelease pool stack.
 
(instancetype) - self
 Returns the receiver.
 
(bool) - allowsWeakReference
 Returns whether the object allows a weak reference.
 
(bool) - retainWeakReference
 Retain a weak reference to this object.
 
- Instance Methods inherited from <OFComparing>
(OFComparisonResult- compare:
 Compares the object to another object.
 

Class Methods

(instancetype) + scheduledTimerWithTimeInterval:target:selector:repeats:
 Creates and schedules a new timer with the specified time interval.
 
(instancetype) + scheduledTimerWithTimeInterval:target:selector:object:repeats:
 Creates and schedules a new timer with the specified time interval.
 
(instancetype) + scheduledTimerWithTimeInterval:target:selector:object:object:repeats:
 Creates and schedules a new timer with the specified time interval.
 
(instancetype) + scheduledTimerWithTimeInterval:target:selector:object:object:object:repeats:
 Creates and schedules a new timer with the specified time interval.
 
(instancetype) + scheduledTimerWithTimeInterval:target:selector:object:object:object:object:repeats:
 Creates and schedules a new timer with the specified time interval.
 
(instancetype) + scheduledTimerWithTimeInterval:repeats:block:
 Creates and schedules a new timer with the specified time interval.
 
(instancetype) + timerWithTimeInterval:target:selector:repeats:
 Creates a new timer with the specified time interval.
 
(instancetype) + timerWithTimeInterval:target:selector:object:repeats:
 Creates a new timer with the specified time interval.
 
(instancetype) + timerWithTimeInterval:target:selector:object:object:repeats:
 Creates a new timer with the specified time interval.
 
(instancetype) + timerWithTimeInterval:target:selector:object:object:object:repeats:
 Creates a new timer with the specified time interval.
 
(instancetype) + timerWithTimeInterval:target:selector:object:object:object:object:repeats:
 Creates a new timer with the specified time interval.
 
(instancetype) + timerWithTimeInterval:repeats:block:
 Creates a new timer with the specified time interval.
 
- Class Methods inherited from OFObject
(void) + load
 A method which is called once when the class is loaded into the runtime.
 
(void) + unload
 A method which is called when the class is unloaded from the runtime.
 
(void) + initialize
 A method which is called the moment before the first call to the class is being made.
 
(instancetype) + alloc
 Allocates memory for an instance of the class and sets up the memory pool for the object.
 
(Class) + class
 Returns the class.
 
(OFString *) + className
 Returns the name of the class as a string.
 
(bool) + isSubclassOfClass:
 Returns a boolean whether the class is a subclass of the specified class.
 
(nullable Class) + superclass
 Returns the superclass of the class.
 
(bool) + instancesRespondToSelector:
 Checks whether instances of the class respond to a given selector.
 
(bool) + conformsToProtocol:
 Checks whether the class conforms to a given protocol.
 
(nullable IMP+ instanceMethodForSelector:
 Returns the implementation of the instance method for the specified selector.
 
(nullable OFMethodSignature *) + instanceMethodSignatureForSelector:
 Returns the method signature of the instance method for the specified selector.
 
(OFString *) + description
 Returns a description for the class, which is usually the class name.
 
(nullable IMP+ replaceClassMethod:withMethodFromClass:
 Replaces a class method with a class method from another class.
 
(nullable IMP+ replaceInstanceMethod:withMethodFromClass:
 Replaces an instance method with an instance method from another class.
 
(void) + inheritMethodsFromClass:
 Adds all methods from the specified class to the class that is the receiver.
 
(bool) + resolveClassMethod:
 Try to resolve the specified class method.
 
(bool) + resolveInstanceMethod:
 Try to resolve the specified instance method.
 
(id) + copy
 Returns the class.
 

Properties

OFTimeInterval timeInterval
 The time interval in which the timer will repeat, if it is a repeating timer.
 
bool repeats
 Whether the timer repeats.
 
bool valid
 Whether the timer is valid.
 
OFDatefireDate
 The next date at which the timer will fire.
 
- Properties inherited from OFObject
OFStringclassName
 The name of the object's class.
 
OFStringdescription
 A description for the object.
 

Detailed Description

A class for creating and firing timers.

Method Documentation

◆ compare:

- (OFComparisonResult) compare: (OFTimer *) timer

Compares the timer to another timer.

Parameters
timerThe timer to compare the string to
Returns
The result of the comparison

◆ fire

- (void) fire

Fires the timer without changing its regular schedule.

A non-repeating timer will be invalidated after firing.

◆ initWithFireDate:interval:repeats:block:

- (instancetype) initWithFireDate: (OFDate *) fireDate
interval: (OFTimeInterval) interval
repeats: (bool) repeats
block: (OFTimerBlock) block 

Initializes an already allocated timer with the specified time interval.

Parameters
fireDateThe date at which the timer should fire
intervalThe time interval after which to repeat the timer, if it is a repeating timer
repeatsWhether the timer repeats after it has been executed
blockThe block to invoke when the timer fires
Returns
An initialized timer

◆ initWithFireDate:interval:target:selector:object:object:object:object:repeats:

- (instancetype) initWithFireDate: (OFDate *) fireDate
interval: (OFTimeInterval) interval
target: (id) target
selector: (SEL) selector
object: (nullable id) object1
object: (nullable id) object2
object: (nullable id) object3
object: (nullable id) object4
repeats: (bool) repeats 

Initializes an already allocated timer with the specified time interval.

Parameters
fireDateThe date at which the timer should fire
intervalThe time interval after which to repeat the timer, if it is a repeating timer
targetThe target on which to call the selector
selectorThe selector to call on the target
object1The first object to pass when calling the selector on the target
object2The second object to pass when calling the selector on the target
object3The third object to pass when calling the selector on the target
object4The fourth object to pass when calling the selector on the target
repeatsWhether the timer repeats after it has been executed
Returns
An initialized timer

◆ initWithFireDate:interval:target:selector:object:object:object:repeats:

- (instancetype) initWithFireDate: (OFDate *) fireDate
interval: (OFTimeInterval) interval
target: (id) target
selector: (SEL) selector
object: (nullable id) object1
object: (nullable id) object2
object: (nullable id) object3
repeats: (bool) repeats 

Initializes an already allocated timer with the specified time interval.

Parameters
fireDateThe date at which the timer should fire
intervalThe time interval after which to repeat the timer, if it is a repeating timer
targetThe target on which to call the selector
selectorThe selector to call on the target
object1The first object to pass when calling the selector on the target
object2The second object to pass when calling the selector on the target
object3The third object to pass when calling the selector on the target
repeatsWhether the timer repeats after it has been executed
Returns
An initialized timer

◆ initWithFireDate:interval:target:selector:object:object:repeats:

- (instancetype) initWithFireDate: (OFDate *) fireDate
interval: (OFTimeInterval) interval
target: (id) target
selector: (SEL) selector
object: (nullable id) object1
object: (nullable id) object2
repeats: (bool) repeats 

Initializes an already allocated timer with the specified time interval.

Parameters
fireDateThe date at which the timer should fire
intervalThe time interval after which to repeat the timer, if it is a repeating timer
targetThe target on which to call the selector
selectorThe selector to call on the target
object1The first object to pass when calling the selector on the target
object2The second object to pass when calling the selector on the target
repeatsWhether the timer repeats after it has been executed
Returns
An initialized timer

◆ initWithFireDate:interval:target:selector:object:repeats:

- (instancetype) initWithFireDate: (OFDate *) fireDate
interval: (OFTimeInterval) interval
target: (id) target
selector: (SEL) selector
object: (nullable id) object
repeats: (bool) repeats 

Initializes an already allocated timer with the specified time interval.

Parameters
fireDateThe date at which the timer should fire
intervalThe time interval after which to repeat the timer, if it is a repeating timer
targetThe target on which to call the selector
selectorThe selector to call on the target
objectAn object to pass when calling the selector on the target
repeatsWhether the timer repeats after it has been executed
Returns
An initialized timer

◆ initWithFireDate:interval:target:selector:repeats:

- (instancetype) initWithFireDate: (OFDate *) fireDate
interval: (OFTimeInterval) interval
target: (id) target
selector: (SEL) selector
repeats: (bool) repeats 

Initializes an already allocated timer with the specified time interval.

Parameters
fireDateThe date at which the timer should fire
intervalThe time interval after which to repeat the timer, if it is a repeating timer
targetThe target on which to call the selector
selectorThe selector to call on the target
repeatsWhether the timer repeats after it has been executed
Returns
An initialized timer

◆ scheduledTimerWithTimeInterval:repeats:block:

+ (instancetype) scheduledTimerWithTimeInterval: (OFTimeInterval) timeInterval
repeats: (bool) repeats
block: (OFTimerBlock) block 

Creates and schedules a new timer with the specified time interval.

Parameters
timeIntervalThe time interval after which the timer should be fired
repeatsWhether the timer repeats after it has been executed
blockThe block to invoke when the timer fires
Returns
A new, autoreleased timer

◆ scheduledTimerWithTimeInterval:target:selector:object:object:object:object:repeats:

+ (instancetype) scheduledTimerWithTimeInterval: (OFTimeInterval) timeInterval
target: (id) target
selector: (SEL) selector
object: (nullable id) object1
object: (nullable id) object2
object: (nullable id) object3
object: (nullable id) object4
repeats: (bool) repeats 

Creates and schedules a new timer with the specified time interval.

Parameters
timeIntervalThe time interval after which the timer should be fired
targetThe target on which to call the selector
selectorThe selector to call on the target
object1The first object to pass when calling the selector on the target
object2The second object to pass when calling the selector on the target
object3The third object to pass when calling the selector on the target
object4The fourth object to pass when calling the selector on the target
repeatsWhether the timer repeats after it has been executed
Returns
A new, autoreleased timer

◆ scheduledTimerWithTimeInterval:target:selector:object:object:object:repeats:

+ (instancetype) scheduledTimerWithTimeInterval: (OFTimeInterval) timeInterval
target: (id) target
selector: (SEL) selector
object: (nullable id) object1
object: (nullable id) object2
object: (nullable id) object3
repeats: (bool) repeats 

Creates and schedules a new timer with the specified time interval.

Parameters
timeIntervalThe time interval after which the timer should be fired
targetThe target on which to call the selector
selectorThe selector to call on the target
object1The first object to pass when calling the selector on the target
object2The second object to pass when calling the selector on the target
object3The third object to pass when calling the selector on the target
repeatsWhether the timer repeats after it has been executed
Returns
A new, autoreleased timer

◆ scheduledTimerWithTimeInterval:target:selector:object:object:repeats:

+ (instancetype) scheduledTimerWithTimeInterval: (OFTimeInterval) timeInterval
target: (id) target
selector: (SEL) selector
object: (nullable id) object1
object: (nullable id) object2
repeats: (bool) repeats 

Creates and schedules a new timer with the specified time interval.

Parameters
timeIntervalThe time interval after which the timer should be fired
targetThe target on which to call the selector
selectorThe selector to call on the target
object1The first object to pass when calling the selector on the target
object2The second object to pass when calling the selector on the target
repeatsWhether the timer repeats after it has been executed
Returns
A new, autoreleased timer

◆ scheduledTimerWithTimeInterval:target:selector:object:repeats:

+ (instancetype) scheduledTimerWithTimeInterval: (OFTimeInterval) timeInterval
target: (id) target
selector: (SEL) selector
object: (nullable id) object
repeats: (bool) repeats 

Creates and schedules a new timer with the specified time interval.

Parameters
timeIntervalThe time interval after which the timer should be fired
targetThe target on which to call the selector
selectorThe selector to call on the target
objectAn object to pass when calling the selector on the target
repeatsWhether the timer repeats after it has been executed
Returns
A new, autoreleased timer

◆ scheduledTimerWithTimeInterval:target:selector:repeats:

+ (instancetype) scheduledTimerWithTimeInterval: (OFTimeInterval) timeInterval
target: (id) target
selector: (SEL) selector
repeats: (bool) repeats 

Creates and schedules a new timer with the specified time interval.

Parameters
timeIntervalThe time interval after which the timer should be fired
targetThe target on which to call the selector
selectorThe selector to call on the target
repeatsWhether the timer repeats after it has been executed
Returns
A new, autoreleased timer

◆ timerWithTimeInterval:repeats:block:

+ (instancetype) timerWithTimeInterval: (OFTimeInterval) timeInterval
repeats: (bool) repeats
block: (OFTimerBlock) block 

Creates a new timer with the specified time interval.

Parameters
timeIntervalThe time interval after which the timer should be fired
repeatsWhether the timer repeats after it has been executed
blockThe block to invoke when the timer fires
Returns
A new, autoreleased timer

◆ timerWithTimeInterval:target:selector:object:object:object:object:repeats:

+ (instancetype) timerWithTimeInterval: (OFTimeInterval) timeInterval
target: (id) target
selector: (SEL) selector
object: (nullable id) object1
object: (nullable id) object2
object: (nullable id) object3
object: (nullable id) object4
repeats: (bool) repeats 

Creates a new timer with the specified time interval.

Parameters
timeIntervalThe time interval after which the timer should be fired
targetThe target on which to call the selector
selectorThe selector to call on the target
object1The first object to pass when calling the selector on the target
object2The second object to pass when calling the selector on the target
object3The third object to pass when calling the selector on the target
object4The fourth object to pass when calling the selector on the target
repeatsWhether the timer repeats after it has been executed
Returns
A new, autoreleased timer

◆ timerWithTimeInterval:target:selector:object:object:object:repeats:

+ (instancetype) timerWithTimeInterval: (OFTimeInterval) timeInterval
target: (id) target
selector: (SEL) selector
object: (nullable id) object1
object: (nullable id) object2
object: (nullable id) object3
repeats: (bool) repeats 

Creates a new timer with the specified time interval.

Parameters
timeIntervalThe time interval after which the timer should be fired
targetThe target on which to call the selector
selectorThe selector to call on the target
object1The first object to pass when calling the selector on the target
object2The second object to pass when calling the selector on the target
object3The third object to pass when calling the selector on the target
repeatsWhether the timer repeats after it has been executed
Returns
A new, autoreleased timer

◆ timerWithTimeInterval:target:selector:object:object:repeats:

+ (instancetype) timerWithTimeInterval: (OFTimeInterval) timeInterval
target: (id) target
selector: (SEL) selector
object: (nullable id) object1
object: (nullable id) object2
repeats: (bool) repeats 

Creates a new timer with the specified time interval.

Parameters
timeIntervalThe time interval after which the timer should be fired
targetThe target on which to call the selector
selectorThe selector to call on the target
object1The first object to pass when calling the selector on the target
object2The second object to pass when calling the selector on the target
repeatsWhether the timer repeats after it has been executed
Returns
A new, autoreleased timer

◆ timerWithTimeInterval:target:selector:object:repeats:

+ (instancetype) timerWithTimeInterval: (OFTimeInterval) timeInterval
target: (id) target
selector: (SEL) selector
object: (nullable id) object
repeats: (bool) repeats 

Creates a new timer with the specified time interval.

Parameters
timeIntervalThe time interval after which the timer should be fired
targetThe target on which to call the selector
selectorThe selector to call on the target
objectAn object to pass when calling the selector on the target
repeatsWhether the timer repeats after it has been executed
Returns
A new, autoreleased timer

◆ timerWithTimeInterval:target:selector:repeats:

+ (instancetype) timerWithTimeInterval: (OFTimeInterval) timeInterval
target: (id) target
selector: (SEL) selector
repeats: (bool) repeats 

Creates a new timer with the specified time interval.

Parameters
timeIntervalThe time interval after which the timer should be fired
targetThe target on which to call the selector
selectorThe selector to call on the target
repeatsWhether the timer repeats after it has been executed
Returns
A new, autoreleased timer

Property Documentation

◆ fireDate

- (OFDate *) fireDate
readwritenonatomiccopy

The next date at which the timer will fire.

If the timer is already scheduled in a run loop, it will be rescheduled. Note that rescheduling is an expensive operation, though it still might be preferable to reschedule instead of invalidating the timer and creating a new one.


The documentation for this class was generated from the following files: