1. Delete main. storyboard file 2. Delete "Main" in the Main interface configuration item of Deployment Info in General. Generally, 4 can be deleted directly...
SWIFT CONDITIONAL STATEMENTS A conditional statement executes a program by setting one or more conditions, executing the specified statement if the condition is true, and...
Sometimes, we may need to execute the same piece of code multiple times. Ordinarily, statements are executed sequentially: the first statement in a function is...
The Swift operator The Swift operator is a symbol that tells the compiler to perform a mathematical or logical operation. SWIFT provides the following operators:...