# xCode
###### tags: `Swift` `iOS`
[TOC]

## Preferences
### Theme



### Text Editing

### Breakpoint
In xCode the breakpoint is displayed by blue arrows, that can be:
* Added by clicking on the left
* Deleted by dragging the arrow to the inside

## Check Function
### How to use it
Alt + move mouse on the method will display what it is for and how to use it

### Check method/ Usage Coverage
CMD + move mouse on the method.

## Quick Keys
### Window Display
CMD + + > Bigger
CMD + - > Smaller

### App Refresh and Build
CMD + R > Run
CMD + B > Build
SHIFT + CMD + K > Clean Build

### Function
OPTION + ESC > Check Parameters
ALT + Click Func > Check Function Usage Way

##
### Double Decimals to 2 decimals
String(format: "%.2f", self.getArea())

## Notes
xCode does not need to import