test

Documentation

Index

• func WithVar(dst interface{}, src interface{}) func()

Functions

func WithVar

func WithVar(dst interface{}, src interface{}) func()

WithVar sets the given var to the src value and returns a function to revert to the original state. The type of `dst` has to be a settable pointer. The value of `src` has to be assignable to the type of `dst`.

Example usage: ``` v := "foo" defer WithVar(&v, "bar")() ```