gf/g/container/gmap/gmap_z_example_test.go

72 lines
1.4 KiB
Go

package gmap_test
import (
"fmt"
"github.com/gogf/gf/g/container/gmap"
)
func Example_Normal_Basic() {
m := gmap.New()
//Add data
m.Set("key1", "val1")
//Print size
fmt.Println(m.Size())
//output 1
add_map := make(map[interface{}]interface{})
add_map["key2"] = "val2"
add_map["key3"] = "val3"
add_map[1] = 1
fmt.Println(m.Values())
//Batch add data
m.Sets(add_map)
//Gets the value of the corresponding key
key3_val := m.Get("key3")
fmt.Println(key3_val)
//Get the value by key, or set it with given key-value if not exist.
get_or_set_val := m.GetOrSet("key4", "val4")
fmt.Println(get_or_set_val)
// Set key-value if the key does not exist, then return true; or else return false.
is_set := m.SetIfNotExist("key3", "val3")
fmt.Println(is_set)
//Remove key
m.Remove("key2")
fmt.Println(m.Keys())
//Batch remove keys
remove_keys := []interface{}{"key1", 1}
m.Removes(remove_keys)
fmt.Println(m.Keys())
//Contains checks whether a key exists.
is_contain := m.Contains("key3")
fmt.Println(is_contain)
//Flip exchanges key-value of the map, it will change key-value to value-key.
m.Flip()
fmt.Println(m.Map())
// Clear deletes all data of the map,
m.Clear()
fmt.Println(m.Size())
}
func Example_Normal_Merge(){
m1 := gmap.New()
m2 := gmap.New()
m1.Set("key1","val1")
m2.Set("key2","val2")
m1.Merge(m2)
fmt.Println(m1.Map())
}