mirror of
https://github.com/duke-git/lancet.git
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327 lines
5.9 KiB
Markdown
327 lines
5.9 KiB
Markdown
# Compare
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compare包提供几个轻量级的类型比较函数。
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<div STYLE="page-break-after: always;"></div>
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## 源码:
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- [https://github.com/duke-git/lancet/blob/v1/compare/compare.go](https://github.com/duke-git/lancet/blob/v1/compare/compare.go)
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- [https://github.com/duke-git/lancet/blob/v1/compare/compare_internal.go](https://github.com/duke-git/lancet/blob/v1/compare/compare_internal.go)
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<div STYLE="page-break-after: always;"></div>
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## 用法:
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```go
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import (
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"github.com/duke-git/lancet/condition"
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)
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```
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<div STYLE="page-break-after: always;"></div>
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## 目录
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- [Equal](#Equal)
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- [EqualValue](#EqualValue)
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- [LessThan](#LessThan)
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- [GreaterThan](#GreaterThan)
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- [LessOrEqual](#LessOrEqual)
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- [GreaterOrEqual](#GreaterOrEqual)
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<div STYLE="page-break-after: always;"></div>
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## Documentation
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### <span id="Equal">Equal</span>
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<p>检查两个值是否相等(检查类型和值)</p>
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<b>函数签名:</b>
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```go
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func Equal(left, right any) bool
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```
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<b>示例:</b>
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```go
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package main
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import (
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"fmt"
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"github.com/duke-git/lancet/compare"
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)
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func main() {
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result1 := compare.Equal(1, 1)
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result2 := compare.Equal("1", "1")
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result3 := compare.Equal([]int{1, 2, 3}, []int{1, 2, 3})
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result4 := compare.Equal(map[int]string{1: "a", 2: "b"}, map[int]string{1: "a", 2: "b"})
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result5 := compare.Equal(1, "1")
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result6 := compare.Equal(1, int64(1))
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result7 := compare.Equal([]int{1, 2}, []int{1, 2, 3})
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fmt.Println(result1)
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fmt.Println(result2)
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fmt.Println(result3)
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fmt.Println(result4)
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fmt.Println(result5)
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fmt.Println(result6)
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fmt.Println(result7)
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// Output:
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// true
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// true
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// true
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// true
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// false
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// false
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// false
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}
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```
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### <span id="EqualValue">EqualValue</span>
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<p>检查两个值是否相等(只检查值)</p>
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<b>函数签名:</b>
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```go
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func EqualValue(left, right any) bool
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```
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<b>示例:</b>
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```go
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package main
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import (
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"fmt"
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"github.com/duke-git/lancet/compare"
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)
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func main() {
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result1 := compare.EqualValue(1, 1)
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result2 := compare.EqualValue(int(1), int64(1))
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result3 := compare.EqualValue(1, "1")
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result4 := compare.EqualValue(1, "2")
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fmt.Println(result1)
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fmt.Println(result2)
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fmt.Println(result3)
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fmt.Println(result4)
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// Output:
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// true
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// true
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// true
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// false
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}
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```
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### <span id="LessThan">LessThan</span>
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<p>验证参数`left`的值是否小于参数`right`的值。</p>
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<b>函数签名:</b>
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```go
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func LessThan(left, right any) bool
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```
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<b>示例:</b>
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```go
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package main
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import (
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"fmt"
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"github.com/duke-git/lancet/compare"
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)
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func main() {
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result1 := compare.LessThan(1, 2)
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result2 := compare.LessThan(1.1, 2.2)
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result3 := compare.LessThan("a", "b")
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time1 := time.Now()
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time2 := time1.Add(time.Second)
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result4 := compare.LessThan(time1, time2)
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result5 := compare.LessThan(2, 1)
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result6 := compare.LessThan(1, int64(2))
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fmt.Println(result1)
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fmt.Println(result2)
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fmt.Println(result3)
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fmt.Println(result4)
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fmt.Println(result5)
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fmt.Println(result6)
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// Output:
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// true
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// true
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// true
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// true
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// false
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// false
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}
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```
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### <span id="GreaterThan">GreaterThan</span>
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<p>验证参数`left`的值是否大于参数`right`的值。</p>
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<b>函数签名:</b>
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```go
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func GreaterThan(left, right any) bool
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```
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<b>示例:</b>
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```go
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package main
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import (
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"fmt"
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"github.com/duke-git/lancet/compare"
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)
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func main() {
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result1 := compare.GreaterThan(2, 1)
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result2 := compare.GreaterThan(2.2, 1.1)
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result3 := compare.GreaterThan("b", "a")
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time1 := time.Now()
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time2 := time1.Add(time.Second)
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result4 := compare.GreaterThan(time2, time1)
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result5 := compare.GreaterThan(1, 2)
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result6 := compare.GreaterThan(int64(2), 1)
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result7 := compare.GreaterThan("b", "c")
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fmt.Println(result1)
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fmt.Println(result2)
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fmt.Println(result3)
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fmt.Println(result4)
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fmt.Println(result5)
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fmt.Println(result6)
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fmt.Println(result7)
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// Output:
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// true
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// true
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// true
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// true
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// false
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// false
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// false
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}
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```
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### <span id="LessOrEqual">LessOrEqual</span>
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<p>验证参数`left`的值是否小于或等于参数`right`的值。</p>
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<b>函数签名:</b>
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```go
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func LessOrEqual(left, right any) bool
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```
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<b>示例:</b>
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```go
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package main
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import (
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"fmt"
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"github.com/duke-git/lancet/compare"
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)
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func main() {
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result1 := compare.LessOrEqual(1, 1)
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result2 := compare.LessOrEqual(1.1, 2.2)
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result3 := compare.LessOrEqual("a", "b")
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time1 := time.Now()
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time2 := time1.Add(time.Second)
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result4 := compare.LessOrEqual(time1, time2)
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result5 := compare.LessOrEqual(2, 1)
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result6 := compare.LessOrEqual(1, int64(2))
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fmt.Println(result1)
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fmt.Println(result2)
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fmt.Println(result3)
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fmt.Println(result4)
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fmt.Println(result5)
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fmt.Println(result6)
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// Output:
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// true
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// true
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// true
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// true
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// false
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// false
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}
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```
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### <span id="GreaterOrEqual">GreaterOrEqual</span>
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<p>验证参数`left`的值是否大于或参数`right`的值。</p>
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<b>函数签名:</b>
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```go
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func GreaterOrEqual(left, right any) bool
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```
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<b>示例:</b>
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```go
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package main
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import (
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"fmt"
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"github.com/duke-git/lancet/compare"
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)
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func main() {
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result1 := compare.GreaterOrEqual(1, 1)
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result2 := compare.GreaterOrEqual(2.2, 1.1)
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result3 := compare.GreaterOrEqual("b", "b")
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time1 := time.Now()
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time2 := time1.Add(time.Second)
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result4 := compare.GreaterOrEqual(time2, time1)
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result5 := compare.GreaterOrEqual(1, 2)
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result6 := compare.GreaterOrEqual(int64(2), 1)
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result7 := compare.GreaterOrEqual("b", "c")
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fmt.Println(result1)
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fmt.Println(result2)
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fmt.Println(result3)
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fmt.Println(result4)
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fmt.Println(result5)
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fmt.Println(result6)
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fmt.Println(result7)
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// Output:
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// true
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// true
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// true
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// true
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// false
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// false
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// false
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}
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```
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