34 lines
608 B
Go
34 lines
608 B
Go
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package mathUtil
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import (
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"fmt"
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)
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// int类型区间对象，表示连续的int类型区间
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type IntRegion struct {
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Lower int
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Upper int
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}
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func (this *IntRegion) String() string {
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return fmt.Sprintf("%d-%d", this.Lower, this.Upper)
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}
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// 是否包含指定的值
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func (this *IntRegion) Contains(value int) bool {
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return this.Lower <= value && value <= this.Upper
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}
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// 是否是有序的
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func (this *IntRegion) IsSorted() bool {
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return this.Lower < this.Upper
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}
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// 创建int类型区间对象
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func NewIntRegion(lower, upper int) *IntRegion {
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return &IntRegion{
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Lower: lower,
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Upper: upper,
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}
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}
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