Category: Swift Programming
Add a background to fill the full view SwiftUI 5.1
Add this to inside the body of your content view.
What are basic operators Swift 5.1
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 or false result. Other operators…
Catching errors Swift 5.1
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 do catch statement with try….
Using assert for debugging Swift 5.1
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. The above code does not have an error…
Implicitly Unwrapped optionals Swift 5.1
if you know that the object is going to have a value you can force unwrap it.
Set a variables value to nil Swift 5.1
If you don’t want to set a default value to your variable you will have to write your variable like this:
Variables with a value check if nil Swift 5.1
If you don’t want to set a default value to your variable you will have to write your variable like this: