How to use the delete () function of Go language
In this article Xiaobian for you to introduce in detail the "Go language delete () function how to use", the content is detailed, the steps are clear, the details are handled properly, I hope this "Go language delete () function how to use" article can help you solve doubts, the following follow the editor's ideas slowly in-depth, together to learn new knowledge.
Delete () function
The delete () function is used to delete the elements of the collection, with the argument map and its corresponding key. Examples are as follows:
Package main
Import "fmt"
Func main () {
/ * create map * /
CountryCapitalMap: = map [string] string {"France": "Paris", "Italy": "Rome", "Japan": "Tokyo", "India": "New delhi"}
Fmt.Println ("original map")
/ * print a map * /
For country: = range countryCapitalMap {
Fmt.Println (country, "Capital is", countryCapitalMap [country])
}
/ * Delete element * / delete (countryCapitalMap, "France")
Fmt.Println ("French entry deleted")
Fmt.Println ("Map after deleting elements")
/ * print a map * /
For country: = range countryCapitalMap {
Fmt.Println (country, "Capital is", countryCapitalMap [country])
}
}
The running result of the above instance is as follows:
The original map India Capital is New delhiFrance Capital is ParisItaly Capital is RomeJapan Capital is Tokyo French entry is deleted after the element is deleted the map Italy Capital is RomeJapan Capital is TokyoIndia Capital is New delhi read here, this article "how to use the delete () function of Go language" has been introduced, if you want to master the knowledge points of this article, you still need to practice and use it before you can understand it, if you want to know more about the relevant articles. Welcome to the industry information channel.
