uuid

package

v0.0.0-...-fd6f196 Latest Latest Go to latest Published: Nov 14, 2015 License: Apache-2.0 Imports: 3 Imported by: 0

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const (
	// UUIDSize is the size in bytes of a UUID.
	UUIDSize = 16
)

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type UUID []byte

UUID is a 16 byte UUID.

func NewUUID4() UUID

NewUUID4 returns a new UUID (Version 4) using 16 random bytes or panics.

The uniqueness depends on the strength of crypto/rand. Version 4 UUIDs have 122 random bits.

func (u UUID) Short() string

Short formats the UUID using only the first four bytes for brevity.

func (u UUID) String() string

String formats as hex xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx, or "" if u is invalid.