Go 循环结构并检查嵌套以查找匹配值
我有这样一个Go结构:Go 循环结构并检查嵌套以查找匹配值,go,struct,interface,Go,Struct,Interface,我有这样一个Go结构: type AuditStruct struct { UsesResponsiveImages struct { ID string Details struct { Type string } } UsesWebpImages struct { ID string Details
type AuditStruct struct {
UsesResponsiveImages struct {
ID string
Details struct {
Type string
}
}
UsesWebpImages struct {
ID string
Details struct {
Type string
}
}
FontDisplay struct {
ID string
// NO Details
}
.. etc etc
}
我想迭代每个审计子结构,并检查其Details.Type是否等于“blah”
预期结果是将具有匹配详细信息的数据返回到结果。目前正在使用reflect,但无法解决此问题
v := reflect.ValueOf(audits)
values := make([]interface{}, v.NumField())
for i := 0; i < v.NumField(); i++ {
vDetails := v.Field(i).FieldByName("Details")
// Cannot get type from vDetails.
// Tried using values and interface but unsure how to access "type" sub value from values[i]
values[i] = v.Field(i).Interface()
}
v:=reflect.ValueOf(审核)
值:=make([]接口{},v.NumField())
对于i:=0;i
你就快到了。使用FieldByName钻取类型字段:
for i := 0; i < v.NumField(); i++ {
vDetails := v.Field(i).FieldByName("Details")
if !vDetails.IsValid() {
continue
}
vType := vDetails.FieldByName("Type")
if !vType.IsValid() {
continue
}
values[i] = vType.Interface()
}
i:=0的;i