go/array_example_test.go

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package core_test
import (
"fmt"
. "dappco.re/go/core"
)
func ExampleNewArray() {
a := NewArray[string]()
a.Add("alpha")
a.Add("bravo")
a.Add("charlie")
fmt.Println(a.Len())
fmt.Println(a.Contains("bravo"))
// Output:
// 3
// true
}
func ExampleArray_AddUnique() {
a := NewArray[string]()
a.AddUnique("alpha")
a.AddUnique("alpha") // no duplicate
a.AddUnique("bravo")
fmt.Println(a.Len())
// Output: 2
}
func ExampleArray_Filter() {
a := NewArray[int]()
a.Add(1)
a.Add(2)
a.Add(3)
a.Add(4)
r := a.Filter(func(n int) bool { return n%2 == 0 })
fmt.Println(r.OK)
// Output: true
}