SPEventListener Class Reference

Inherits from	NSObject
Declared in	SPEventListener.h

Overview

This class captures information about an event listener, which can be either a block or a combination of a target object and a selector.

This is an internal class. You do not have to use it manually.

Tasks

– initWithTarget:selector:block:
Initializes an event listener with the specified properties. Note that target and selector are only used by the fitsTarget: method; it’s always the block that will be invoked. Designated Initializer.
– initWithTarget:selector:
Initializes an event listener from a target and a selector.
– initWithBlock:
Initializes an event listener from a block.
– invokeWithEvent:
Invokes the event block with a certain event.
– fitsTarget:andSelector:orBlock:
Indicates if this event fits either the combination of target and selector, or a block.
target
The target of the listener, if available (otherwise, nil).
property
selector
The selector of the listener, if available (otherwise, nil).
property

Properties

selector

The selector of the listener, if available (otherwise, nil).

@property (nonatomic, readonly) SEL selector

Discussion

The selector of the listener, if available (otherwise, nil).

Declared In

SPEventListener.h

target

The target of the listener, if available (otherwise, nil).

@property (nonatomic, readonly) id target

Discussion

The target of the listener, if available (otherwise, nil).

Declared In

SPEventListener.h

Instance Methods

fitsTarget:andSelector:orBlock:

Indicates if this event fits either the combination of target and selector, or a block.

- (BOOL)fitsTarget:(id)target andSelector:(SEL)selector orBlock:(SPEventBlock)block

Discussion

Indicates if this event fits either the combination of target and selector, or a block.

Declared In

SPEventListener.h

initWithBlock:

Initializes an event listener from a block.

- (instancetype)initWithBlock:(SPEventBlock)block

Discussion

Initializes an event listener from a block.

Declared In

SPEventListener.h

initWithTarget:selector:

Initializes an event listener from a target and a selector.

- (instancetype)initWithTarget:(id)target selector:(SEL)selector

Discussion

Initializes an event listener from a target and a selector.

Declared In

SPEventListener.h

initWithTarget:selector:block:

Initializes an event listener with the specified properties. Note that target and selector are only used by the fitsTarget: method; it’s always the block that will be invoked. Designated Initializer.

- (instancetype)initWithTarget:(id)target selector:(SEL)selector block:(SPEventBlock)block

Discussion

Initializes an event listener with the specified properties. Note that target and selector are only used by the fitsTarget: method; it’s always the block that will be invoked. Designated Initializer.

Declared In

SPEventListener.h

invokeWithEvent:

Invokes the event block with a certain event.

- (void)invokeWithEvent:(SPEvent *)event

Discussion

Invokes the event block with a certain event.

Declared In

SPEventListener.h