optional

package

v0.11.0 Latest Latest Go to latest Published: Jul 31, 2017 License: Apache-2.0 Imports: 2 Imported by: 0

Documentation ¶

Package optional provides versions of primitive types that can be nil. These are useful in methods that update some of an API object's fields.

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func ToBool(v Bool) bool

ToBool returns its argument as a bool. It panics if its argument is nil or not a bool.

func ToFloat64(v Float64) float64

ToFloat64 returns its argument as a float64. It panics if its argument is nil or not a float64.

func ToInt(v Int) int

ToInt returns its argument as an int. It panics if its argument is nil or not an int.

func ToString(v String) string

ToString returns its argument as a string. It panics if its argument is nil or not a string.

func ToUint(v Uint) uint

ToUint returns its argument as a uint. It panics if its argument is nil or not a uint.

type Bool interface{}

Bool is either a bool or nil.

type Float64 interface{}

Float64 is either a float64 or nil.

type Int interface{}

Int is either an int or nil.

type String interface{}

String is either a string or nil.

type Uint interface{}

Uint is either a uint or nil.