pointer

Documentation

Index

• func Deref[T any](v *T) T
• func Of[T any](v T) *T

Examples

• Deref
• Of

Functions

func Deref

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

Deref will return the referenced value, or if the pointer has no value, then it returns with the zero value.

Example

package main

import (
	"github.com/adamluzsi/frameless/pkg/pointer"
)

type ExampleStruct struct {
	StrPtrField *string
	IntPtrField *int
}

func main() {
	var es ExampleStruct
	_ = pointer.Deref(es.StrPtrField)
	_ = pointer.Deref(es.IntPtrField)
}

func Of

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

Of takes the pointer of a value.

Example

package main

import (
	"github.com/adamluzsi/frameless/pkg/pointer"
)

type ExampleStruct struct {
	StrPtrField *string
	IntPtrField *int
}

func main() {
	_ = ExampleStruct{
		StrPtrField: pointer.Of("42"),
		IntPtrField: pointer.Of(42),
	}
}