expr

Documentation

Index

• func GetValue(v interface{}, expr string, opts ...Option) (value interface{}, found bool, err error)
• func MustGetValue(v interface{}, expr string, opts ...Option) interface{}
• type Option

Functions

func GetValue

func GetValue(v interface{}, expr string, opts ...Option) (value interface{}, found bool, err error)

GetValue finds a value in a map/struct/slice, returns the value and true if the value was found

func MustGetValue

func MustGetValue(v interface{}, expr string, opts ...Option) interface{}

MustGetValue finds a value in a map/struct/slice. It panics if an error occurred or the value was not found

Types

type Option

type Option uint8

Option is the type that will be used for Options

const (
	// IgnoreCase can be used to turn of case sensitivity
	IgnoreCase Option = iota
	// IgnoreNotFound ignores not found values and return nil (only MustGetValue)
	IgnoreNotFound
	// IgnoreError ignores errors and return nil (only MustGetValue)
	IgnoreError
)