types.go

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package instrument

// ExecFn is an executable function that can be instrumented with a Call.
type ExecFn func() error

// Call allows tracking the successes, errors, and timing of functions.
type Call interface {
	// Exec executes a function and records whether it succeeded or
	// failed, and the amount of time that it took.
	Exec(f ExecFn) error
}