Stumbled upon this, the code at the bottom compiles, but there is no output, when I was thinking it might output something like >> list 123, 456
Was looking for a shorthand to
final cb = callback;
if (cb != null) {
cb(['123','456']);
}
Simon Lightfoot slightfoot
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slightfoot
/ contacts_form_example.dart
Created
March 26, 2025 20:15
Contacts Form Example - by SImon Lightfoot :: #HumpdayQandA on 26th March 2025 :: https://www.youtube.com/watch?v=HVMXJTxEDnw
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| // MIT License | |
| // | |
| // Copyright (c) 2025 Simon Lightfoot | |
| // | |
| // Permission is hereby granted, free of charge, to any person obtaining a copy | |
| // of this software and associated documentation files (the "Software"), to deal | |
| // in the Software without restriction, including without limitation the rights | |
| // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
| // copies of the Software, and to permit persons to whom the Software is | |
| // furnished to do so, subject to the following conditions: |
slightfoot
/ drawing_area.dart
Last active
March 22, 2025 00:27
Drawing Area Example - by Simon Lightfoot :: 21/03/2025
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| // MIT License | |
| // | |
| // Copyright (c) 2025 Simon Lightfoot | |
| // | |
| // Permission is hereby granted, free of charge, to any person obtaining a copy | |
| // of this software and associated documentation files (the "Software"), to deal | |
| // in the Software without restriction, including without limitation the rights | |
| // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
| // copies of the Software, and to permit persons to whom the Software is | |
| // furnished to do so, subject to the following conditions: |
slightfoot
/ gist:b8ddae84cdad38fc4db75aed45538ebc
Last active
March 5, 2025 17:30
— forked from mmaitlen/gist:ef1d73f4767c6cda758726fa34679e6b
Null callback shortcut?
slightfoot
/ int_string.dart
Created
March 1, 2025 20:38
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| String intToString(int value) { | |
| final chars = <int>[]; | |
| while (value > 0) { | |
| // 0x30 == ASCII '0' | |
| chars.add(0x30 + (value % 10)); | |
| value ~/= 10; | |
| } | |
| return String.fromCharCodes(chars.reversed); | |
| } |
slightfoot
/ humpday_2025-02-26_soloman.dart
Last active
February 26, 2025 20:31
— forked from Slozzyondul/screenTransition.dart
Wizard State Management - by Simon Lightfoot :: #HumpdayQandA on 26th February 2025 :: https://www.youtube.com/watch?v=wn_g2Z6RaZ8
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| // MIT License | |
| // | |
| // Copyright (c) 2025 Simon Lightfoot | |
| // | |
| // Permission is hereby granted, free of charge, to any person obtaining a copy | |
| // of this software and associated documentation files (the "Software"), to deal | |
| // in the Software without restriction, including without limitation the rights | |
| // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
| // copies of the Software, and to permit persons to whom the Software is | |
| // furnished to do so, subject to the following conditions: |
slightfoot
/ humpday_2025-02-05_1.dart
Created
February 5, 2025 19:35
Custom Navigator Example V3 - by Simon Lightfoot :: #HumpdayQandA on 5th February 2025 :: https://www.youtube.com/watch?v=894TQwZ8V0o
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| // MIT License | |
| // | |
| // Copyright (c) 2025 Simon Lightfoot | |
| // | |
| // Permission is hereby granted, free of charge, to any person obtaining a copy | |
| // of this software and associated documentation files (the "Software"), to deal | |
| // in the Software without restriction, including without limitation the rights | |
| // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
| // copies of the Software, and to permit persons to whom the Software is | |
| // furnished to do so, subject to the following conditions: |
slightfoot
/ homepage.dart
Last active
January 22, 2025 20:39
— forked from Slozzyondul/homepage.dart
Webpage Flutter Example / Code Review - by Simon Lightfoot :: #HumpdayQandA on 22nd January 2025 :: https://www.youtube.com/watch?v=Xyb2u5grptA
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| // MIT License | |
| // | |
| // Copyright (c) 2024 Simon Lightfoot | |
| // | |
| // Permission is hereby granted, free of charge, to any person obtaining a copy | |
| // of this software and associated documentation files (the "Software"), to deal | |
| // in the Software without restriction, including without limitation the rights | |
| // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
| // copies of the Software, and to permit persons to whom the Software is | |
| // furnished to do so, subject to the following conditions: |
slightfoot
/ scaling_tab_text.dart
Created
January 8, 2025 20:32
Scaling Tab Text (Incomplete) - by Simon Lightfoot :: #HumpdayQandA on 8th January 2025 :: https://www.youtube.com/watch?v=VJez9yUdg08
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| // MIT License | |
| // | |
| // Copyright (c) 2024 Simon Lightfoot | |
| // | |
| // Permission is hereby granted, free of charge, to any person obtaining a copy | |
| // of this software and associated documentation files (the "Software"), to deal | |
| // in the Software without restriction, including without limitation the rights | |
| // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
| // copies of the Software, and to permit persons to whom the Software is | |
| // furnished to do so, subject to the following conditions: |
slightfoot
/ scaling_carousel.dart
Created
January 8, 2025 20:31
Scaling Carousel - by Simon Lightfoot :: #HumpdayQandA on 8th January 2025 :: https://www.youtube.com/watch?v=VJez9yUdg08
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| // MIT License | |
| // | |
| // Copyright (c) 2024 Simon Lightfoot | |
| // | |
| // Permission is hereby granted, free of charge, to any person obtaining a copy | |
| // of this software and associated documentation files (the "Software"), to deal | |
| // in the Software without restriction, including without limitation the rights | |
| // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
| // copies of the Software, and to permit persons to whom the Software is | |
| // furnished to do so, subject to the following conditions: |
slightfoot
/ humpday_2024-12-18_1.dart
Created
December 18, 2024 20:09
Labelled Slider - by Simon Lightfoot :: #HumpdayQandA on 18th December 2024 :: https://www.youtube.com/watch?v=kMVayNJwtsU
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| // MIT License | |
| // | |
| // Copyright (c) 2024 Simon Lightfoot | |
| // | |
| // Permission is hereby granted, free of charge, to any person obtaining a copy | |
| // of this software and associated documentation files (the "Software"), to deal | |
| // in the Software without restriction, including without limitation the rights | |
| // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
| // copies of the Software, and to permit persons to whom the Software is | |
| // furnished to do so, subject to the following conditions: |
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