reflection

Documentation

Index

• func Dereference(value reflect.Value) (reflect.Value, error)
• func IsNil(value reflect.Value) bool
• type DereferenceNil
  • func (d *DereferenceNil) Error() string

Functions

func Dereference

func Dereference(value reflect.Value) (reflect.Value, error)

Dereference returns the value after all pointers and interfaces. Is case of types that can be nil but aren't pointers, like maps or slices, it does nothing.

func IsNil

func IsNil(value reflect.Value) bool

IsNil returns true if the value is nil.

Types

type DereferenceNil

type DereferenceNil struct{}

DereferenceNil is returned Dereference is called with nil pointers.

func (*DereferenceNil) Error

func (d *DereferenceNil) Error() string

Error ensures DereferenceNil implements the error interface.