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This commit is contained in:
withchao 2023-02-02 11:52:00 +08:00
parent eb3bb7948f
commit 26b5ed72df
1 changed files with 12 additions and 2 deletions
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14
pkg/utilsv2/slice.go
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@ -1,5 +1,7 @@
package utilsv2 package utilsv2
import "Open_IM/pkg/common/db/table"
//func DuplicateRemoval[T comparable](ts []T) []T { //func DuplicateRemoval[T comparable](ts []T) []T {
// v := make([]T, 0, len(ts)) // v := make([]T, 0, len(ts))
// tmp := map[T]struct{}{} // tmp := map[T]struct{}{}
@ -31,8 +33,17 @@ func DuplicateRemoval[T comparable](ts []T) []T {
}) })
} }
func demo() {
groups := []*table.GroupModel{}
groups = DuplicateRemovalAny(groups, func(t *table.GroupModel) string {
return t.GroupID
})
}
func DeleteAt[T any](ts []T, index ...int) []T { func DeleteAt[T any](ts []T, index ...int) []T {
l := len(ts)
switch len(index) { switch len(index) {
case 0: case 0:
return ts return ts
@ -43,7 +54,6 @@ func DeleteAt[T any](ts []T, index ...int) []T {
for _, v := range index { for _, v := range index {
tmp[v] = struct{}{} tmp[v] = struct{}{}
} }
v := make([]byte)
for i, t := range ts { for i, t := range ts {
} }