Swift Programming | Uplearned

Basic Operators include + - divide(/) and multiply(*). They also include logical operators like && which compares to Boolean values. Based on their combined result will give you a true…

Catching errors Swift 5.1

Post author:Gerard Grundy
Post published:January 25, 2020
Post category:Swift Programming
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Sometimes a function you have in your program may be causing errors. All you have to do is add throws after the function and then place the function in a…

Using assert for debugging Swift 5.1

Post author:Gerard Grundy
Post published:January 25, 2020
Post category:Swift Programming
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Personally I don’t use a assert much but you can use it to make sure the value you are getting from a variable is the correct one. [crayon-6004828e65249823136626/] The above…

Implicitly Unwrapped optionals Swift 5.1

Post author:Gerard Grundy
Post published:January 20, 2020
Post category:Swift Programming
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if you know that the object is going to have a value you can force unwrap it. [crayon-6004828e65363991136240/]

Set a variables value to nil Swift 5.1

Post author:Gerard Grundy
Post published:January 19, 2020
Post category:Swift Programming
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If you don’t want to set a default value to your variable you will have to write your variable like this: [crayon-6004828e654c9214463524/]

Variables with a value check if nil Swift 5.1

Post author:Gerard Grundy
Post published:January 19, 2020
Post category:Swift Programming
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If you don’t want to set a default value to your variable you will have to write your variable like this: [crayon-6004828e6560c070021392/] [crayon-6004828e65610938486905/] [crayon-6004828e65612663251076/]