var encoding/base64.URLEncoding
3 uses
encoding/base64 (current package)
base64.go#L123: var URLEncoding = NewEncoding("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_")
base64.go#L133: var RawURLEncoding = URLEncoding.WithPadding(NoPadding)
google.golang.org/protobuf/encoding/protojson
decode.go#L465: enc = base64.URLEncoding
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