Thomas Butler
fsdfds
Dependencies: BLE_API mbed-dev-bin nRF51822
Fork of
microbit-dal
by 
Lancaster University
source/core/MemberFunctionCallback.cpp@75:b02b061aed24, 2018-08-14 (annotated)
- Committer:
- tb942
- Date:
- Tue Aug 14 18:30:43 2018 +0000
- Revision:
- 75:b02b061aed24
- Parent:
- 1:8aa5cdb4ab67
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| Jonathan Austin |
1:8aa5cdb4ab67 | 1 | /* |
| Jonathan Austin |
1:8aa5cdb4ab67 | 2 | The MIT License (MIT) |
| Jonathan Austin |
1:8aa5cdb4ab67 | 3 | |
| Jonathan Austin |
1:8aa5cdb4ab67 | 4 | Copyright (c) 2016 British Broadcasting Corporation. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 5 | This software is provided by Lancaster University by arrangement with the BBC. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 6 | |
| Jonathan Austin |
1:8aa5cdb4ab67 | 7 | Permission is hereby granted, free of charge, to any person obtaining a |
| Jonathan Austin |
1:8aa5cdb4ab67 | 8 | copy of this software and associated documentation files (the "Software"), |
| Jonathan Austin |
1:8aa5cdb4ab67 | 9 | to deal in the Software without restriction, including without limitation |
| Jonathan Austin |
1:8aa5cdb4ab67 | 10 | the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| Jonathan Austin |
1:8aa5cdb4ab67 | 11 | and/or sell copies of the Software, and to permit persons to whom the |
| Jonathan Austin |
1:8aa5cdb4ab67 | 12 | Software is furnished to do so, subject to the following conditions: |
| Jonathan Austin |
1:8aa5cdb4ab67 | 13 | |
| Jonathan Austin |
1:8aa5cdb4ab67 | 14 | The above copyright notice and this permission notice shall be included in |
| Jonathan Austin |
1:8aa5cdb4ab67 | 15 | all copies or substantial portions of the Software. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 16 | |
| Jonathan Austin |
1:8aa5cdb4ab67 | 17 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| Jonathan Austin |
1:8aa5cdb4ab67 | 18 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| Jonathan Austin |
1:8aa5cdb4ab67 | 19 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| Jonathan Austin |
1:8aa5cdb4ab67 | 20 | THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| Jonathan Austin |
1:8aa5cdb4ab67 | 21 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| Jonathan Austin |
1:8aa5cdb4ab67 | 22 | FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
| Jonathan Austin |
1:8aa5cdb4ab67 | 23 | DEALINGS IN THE SOFTWARE. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 24 | */ |
| Jonathan Austin |
1:8aa5cdb4ab67 | 25 | |
| Jonathan Austin |
1:8aa5cdb4ab67 | 26 | /** |
| Jonathan Austin |
1:8aa5cdb4ab67 | 27 | * Class definition for a MemberFunctionCallback. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 28 | * |
| Jonathan Austin |
1:8aa5cdb4ab67 | 29 | * C++ member functions (also known as methods) have a more complex |
| Jonathan Austin |
1:8aa5cdb4ab67 | 30 | * representation than normal C functions. This class allows a reference to |
| Jonathan Austin |
1:8aa5cdb4ab67 | 31 | * a C++ member function to be stored then called at a later date. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 32 | * |
| Jonathan Austin |
1:8aa5cdb4ab67 | 33 | * This class is used extensively by the MicroBitMessageBus to deliver |
| Jonathan Austin |
1:8aa5cdb4ab67 | 34 | * events to C++ methods. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 35 | */ |
| Jonathan Austin |
1:8aa5cdb4ab67 | 36 | |
| Jonathan Austin |
1:8aa5cdb4ab67 | 37 | #include "MicroBitConfig.h" |
| Jonathan Austin |
1:8aa5cdb4ab67 | 38 | #include "MemberFunctionCallback.h" |
| Jonathan Austin |
1:8aa5cdb4ab67 | 39 | |
| Jonathan Austin |
1:8aa5cdb4ab67 | 40 | /** |
| Jonathan Austin |
1:8aa5cdb4ab67 | 41 | * Calls the method reference held by this MemberFunctionCallback. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 42 | * |
| Jonathan Austin |
1:8aa5cdb4ab67 | 43 | * @param e The event to deliver to the method |
| Jonathan Austin |
1:8aa5cdb4ab67 | 44 | */ |
| Jonathan Austin |
1:8aa5cdb4ab67 | 45 | void MemberFunctionCallback::fire(MicroBitEvent e) |
| Jonathan Austin |
1:8aa5cdb4ab67 | 46 | { |
| Jonathan Austin |
1:8aa5cdb4ab67 | 47 | invoke(object, method, e); |
| Jonathan Austin |
1:8aa5cdb4ab67 | 48 | } |
| Jonathan Austin |
1:8aa5cdb4ab67 | 49 | |
| Jonathan Austin |
1:8aa5cdb4ab67 | 50 | /** |
| Jonathan Austin |
1:8aa5cdb4ab67 | 51 | * A comparison of two MemberFunctionCallback objects. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 52 | * |
| Jonathan Austin |
1:8aa5cdb4ab67 | 53 | * @return true if the given MemberFunctionCallback is equivalent to this one, false otherwise. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 54 | */ |
| Jonathan Austin |
1:8aa5cdb4ab67 | 55 | bool MemberFunctionCallback::operator==(const MemberFunctionCallback &mfc) |
| Jonathan Austin |
1:8aa5cdb4ab67 | 56 | { |
| Jonathan Austin |
1:8aa5cdb4ab67 | 57 | return (object == mfc.object && (memcmp(method,mfc.method,sizeof(method))==0)); |
| Jonathan Austin |
1:8aa5cdb4ab67 | 58 | } |