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gvar.Set方法返回旧的变量值

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john
2018-10-25 12:10:05 +08:00
parent e0c93a9429
commit 0d7130ee48
1 changed files with 4 additions and 2 deletions
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6
g/container/gvar/gvar.go
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@ -30,12 +30,14 @@ func New(value interface{}, safe...bool) *Var {
return v
}
func (v *Var) Set(value interface{}) {
func (v *Var) Set(value interface{}) (old interface{}) {
if v.safe {
v.value.(*gtype.Interface).Set(value)
old = v.value.(*gtype.Interface).Set(value)
} else {
old = v.value
v.value = value
}
return
}
func (v *Var) Val() interface{} {