Swift structure
In Swift standard, the vast majority of types of structures are disclosed, and enumerated classes, and only a small portion of the
For example Bool, Int, Double, String, Array, Dictionary and other common types are structures
Swift definition of a structure
All structures are automatically generated by a compiler compiler will initializer, the initializer may be generated as a plurality of structure
Aim is to ensure that all members of the initialization structure has an initial value
Person structure is defined, the compiler automatically generates the initializer
Create an instance of the structure Person
Once the custom custom initializer structure, the compiler does not generate other automatically upload the initializer