options

Documentation

Overview

Package options deals with configuration at the libretro core level. Each core exports a list of variables that can take different values. This package can list them, load them, and save them.

Index

• type Options
  • func New(vars []libretro.Variable) *Options
  • func (o *Options) NumChoices(choiceIndex int) int
  • func (o *Options) Save() error

Types

type Options

type Options struct {
	Vars    []libretro.Variable
	Choices []int
	Updated bool
}

Options is a container type for core options internals

func New

func New(vars []libretro.Variable) *Options

New instanciate a core options manager

func (*Options) NumChoices

func (o *Options) NumChoices(choiceIndex int) int

NumChoices returns the number of choices for a given variable

func (*Options) Save

func (o *Options) Save() error

Save core options to a file