ptr

Documentation

Overview

Package ptr contains some utility methods related to pointers.

Index

• func NilOrEmpty(s *string) bool
• func NilOrZero[T number](v *T) bool
• func NilToDefault[T any](s *T, def T) T
• func NilToEmpty[T any](s *T) T
• func Ref[T any](v T) *T

Functions

func NilOrEmpty

func NilOrEmpty(s *string) bool

NilOrEmpty returns true if s is nil or the empty string.

func NilOrZero

func NilOrZero[T number](v *T) bool

NilOrZero returns true if v is nil or 0.

func NilToDefault

func NilToDefault[T any](s *T, def T) T

NilToDefault coalesces a nil value to the provided default value.

func NilToEmpty

func NilToEmpty[T any](s *T) T

NilToEmpty coalesces a nil value to the empty value.

func Ref

func Ref[T any](v T) *T

Ref returns a reference to v.