must

package

v0.0.0-alpha.0...-306d899 Latest Latest Go to latest Published: Sep 14, 2018 License: MIT Imports: 1 Imported by: 0

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Package must provides configured error response for functions that must complete without error.

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func Do(err error)

func Do receives an error and handles it or not.

Usage:
must.Do(Something()) // reports error if Something() fails.
datum,err := LoadStuff()
must.Do(err) // reports error if LoadStuff() fails.

func SetMethod(x int)

SetMethod receives an int, sets opt.method, clears opt.er.

func SetReporter(er ErrorReporter)

SetReporter receives an ErrorReporter, sets opt.er.

type ErrorReporter interface {
	Report(error)
}

interface ErrorReporter implements the func Report(error). A user defined ErrorReporter may be used by this package.