defaults

Documentation

Index

• func Assign[T any](ptr T) T
• func CanUpdate(v interface{}) bool
• func Default[T any](v T, def T) T
• func Set(ptr interface{}) error

Functions

func Assign

func Assign[T any](ptr T) T

Assign assigns default values for the structure on a given pointer and returns back the pointer to allow method chaining.

It panics if an error happens.

func CanUpdate

func CanUpdate(v interface{}) bool

CanUpdate returns true when the given value is an initial value of its type.

func Default

func Default[T any](v T, def T) T

Default returns default value if the given value can be updated (is an initial value of its type). Otherwise the value itself is returned.

func Set

func Set(ptr interface{}) error

Set sets default values for the structure on a given pointer and returns a potential error.