sentinel

package

v0.1.53 Latest Latest Go to latest Published: Jan 11, 2026 License: MIT Imports: 0 Imported by: 0

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var StringUnspecified = "\x00unspecified"

func TakeOrElse[T comparable](a, b, unspecified T) T

unspecified is the sentinel value

func TakeOrElsePointer[T any](a, b, unspecified *T) *T

golang interface or pointer receiver

func TakeOrElseString(a, b string) string

func TakeOrElseValue[T interface{ IsSpecified() bool }](a, b T) T

Generic TakeOrElse for any type with IsSpecified() method golang interface or value receiver DO NOT PASS NIL as arguments

type Sentinel interface {
	IsSpecified() bool
	// contains filtered or unexported methods
}

Do not implement this interface on complex objects value classes inline to primitives, and Unspecified is just the zero bit pattern.