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39 lines
723 B
39 lines
723 B
package goredis
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type StringResult struct {
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Result string // 结果
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Err error // 错误
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}
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// NewStringResult 构造函数
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func NewStringResult(result string, err error) *StringResult {
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return &StringResult{
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Result: result,
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Err: err,
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}
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}
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// Unwrap 空值情况下返回错误
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func (r *StringResult) Unwrap() string {
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if r.Err != nil {
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panic(r.Err)
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}
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return r.Result
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}
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// UnwrapOr 空值情况下设置返回默认值
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func (r *StringResult) UnwrapOr(defaults string) string {
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if r.Err != nil {
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return defaults
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}
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return r.Result
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}
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// UnwrapOrElse 空值情况下设置返回其他
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func (r *StringResult) UnwrapOrElse(f func() string) string {
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if r.Err != nil {
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return f()
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}
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return r.Result
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}
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