mirror of
https://github.com/v2fly/v2ray-core.git
synced 2024-06-20 14:35:23 +00:00
18 lines
305 B
Go
18 lines
305 B
Go
package core
|
|
|
|
import (
|
|
"context"
|
|
)
|
|
|
|
type key int
|
|
|
|
const v2rayKey key = 1
|
|
|
|
// FromContext returns a Instance from the given context, or nil if the context doesn't contain one.
|
|
func FromContext(ctx context.Context) *Instance {
|
|
if s, ok := ctx.Value(v2rayKey).(*Instance); ok {
|
|
return s
|
|
}
|
|
return nil
|
|
}
|