本文整理汇总了Golang中stacker/stack.Stack.Len方法的典型用法代码示例。如果您正苦于以下问题：Golang Stack.Len方法的具体用法？Golang Stack.Len怎么用？Golang Stack.Len使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类stacker/stack.Stack的用法示例。
在下文中一共展示了Stack.Len方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: TestStack
func TestStack(t *testing.T) {
count := 1
var aStack stack.Stack
assertTrue(t, aStack.Len() == 0, "expected empty Stack", count) // 1
count++
assertTrue(t, aStack.Cap() == 0, "expected empty Stack", count) // 2
count++
assertTrue(t, aStack.IsEmpty(), "expected empty Stack", count) // 3
count++
value, err := aStack.Pop()
assertTrue(t, value == nil, "expected nil value", count) // 4
count++
assertTrue(t, err != nil, "expected error", count) // 5
count++
value1, err := aStack.Top()
assertTrue(t, value1 == nil, "expected nil value", count) // 6
count++
assertTrue(t, err != nil, "expected error", count) // 7
count++
aStack.Push(1)
aStack.Push(2)
aStack.Push("three")
assertTrue(t, aStack.Len() == 3, "expected nonempty Stack", count) // 8
count++
assertTrue(t, aStack.IsEmpty() == false, "expected nonempty Stack",
count) // 9
count++
value2, err := aStack.Pop()
assertEqualString(t, value2.(string), "three", "unexpected text",
count) // 10
count++
assertTrue(t, err == nil, "no error expected", count) // 11
count++
value3, err := aStack.Top()
assertTrue(t, value3 == 2, "unexpected number", count) // 12
count++
assertTrue(t, err == nil, "no error expected", count) // 13
count++
aStack.Pop()
assertTrue(t, aStack.Len() == 1, "expected nonempty Stack", count) //14
count++
assertTrue(t, aStack.IsEmpty() == false, "expected nonempty Stack",
count) // 15
count++
value4, err := aStack.Pop()
assertTrue(t, value4 == 1, "unexpected number", count) // 16
count++
assertTrue(t, err == nil, "no error expected", count) // 17
count++
assertTrue(t, aStack.Len() == 0, "expected empty Stack", count) // 18
count++
assertTrue(t, aStack.IsEmpty(), "expected empty Stack", count) // 19
count++
}示例2: main
func main() {
var haystack stack.Stack
haystack.Push("hay")
haystack.Push(-15)
haystack.Push([]string{"pin", "clip", "needle"})
haystack.Push(81.52)
for {
item, err := haystack.Pop()
if err != nil {
break
}
fmt.Println(item)
}
var aStack stack.Stack
aStack.Push("Aarvark")
aStack.Push(5)
aStack.Push(19)
x, err := aStack.Top()
fmt.Println(x)
aStack.Push(-6e-4)
aStack.Push("Baker")
aStack.Push(-3)
aStack.Push("Cake")
aStack.Push("Dancer")
x, err = aStack.Top()
fmt.Println(x)
aStack.Push(11.7)
fmt.Println("stack is empty", aStack.IsEmpty())
fmt.Printf("Len() == %d Cap == %d\n", aStack.Len(), aStack.Cap())
difference := aStack.Cap() - aStack.Len()
for i := 0; i < difference; i++ {
aStack.Push(strings.Repeat("*", difference-i))
}
fmt.Printf("Len() == %d Cap == %d\n", aStack.Len(), aStack.Cap())
for aStack.Len() > 0 {
x, _ = aStack.Pop()
fmt.Printf("%T %v\n", x, x)
}
fmt.Println("stack is empty", aStack.IsEmpty())
x, err = aStack.Pop()
fmt.Println(x, err)
x, err = aStack.Top()
fmt.Println(x, err)
}示例3: main
func main() {
var hi stack.Stack
hi.Push("hi")
hi.Push("hello")
hi.Push(22)
hi.Push([]string{"good", "morning", "bye"})
hi.Push(-12.3)
for {
item, err := hi.Pop()
if err != nil {
break
}
fmt.Println(item)
}
var ho stack.Stack
ho.Push("Xiaomi")
ho.Push("Huawei")
ho.Push(1999)
x, err := ho.Top()
fmt.Println(x)
ho.Push(-6e-4)
ho.Push("Apple")
ho.Push("MS")
x, err = ho.Top()
fmt.Println(x)
ho.Push(11.11)
fmt.Println("stack is empty?", ho.IsEmpty())
fmt.Printf("Len() == %d Cap == %d\n", ho.Len(), ho.Cap())
diff := ho.Cap() - ho.Len()
for i := 0; i < diff; i++ {
ho.Push(strings.Repeat("*", diff-i))
}
fmt.Printf("Len() == %d Cap() == %d\n", ho.Len(), ho.Cap())
for ho.Len() > 0 {
x, _ := ho.Pop()
fmt.Printf("%T %v\n", x, x)
}
fmt.Println("stack is empty?", ho.IsEmpty())
x, err = ho.Pop()
fmt.Println(x, err)
x, err = ho.Pop()
fmt.Println(x, err)
}