3A SYNCHRONOUS STEP-DOWN SWIFT

What is synchronous in Swift?

1. The meaning of database synchronization is to keep the contents of two or more databases consistent, or partially consistent as needed.
2. The meaning of file synchronization is to keep the files in two or more folders consistent, or partially consistent as needed.
3. Module synchronization is in a computer network. The two communication parties must first establish synchronization, that is, Electronic Resistor and Capacitor of the input and output content of both parties must be adjusted to the same frequency.
4. Thread synchronization solves the coordination of the relationship between multiple threads in a program, a processing method for access to competing resources, and avoids the purpose of a thread occupying a resource for a long time.Pcbcoming is a professional company which can supply one -stop sevices including cheap custom pcb fabrication,mulit-wiring printed board,Rigid-Flex Board,PCB Assembly products.We help customer for Parting Sourcing,PCB Assembly products and many other related services,please contact us in free,thank you .