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16 lines
376 B
Go
16 lines
376 B
Go
package test
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import (
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"reflect"
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"runtime"
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"strings"
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)
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// FunctionName returns the name of the function provided as the argument.
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// Behavior is undefined if a non-function is passed.
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func FunctionName(f interface{}) string {
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fullName := runtime.FuncForPC(reflect.ValueOf(f).Pointer()).Name()
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elements := strings.Split(fullName, ".")
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return elements[len(elements)-1]
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}
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