opcotech/elemo

package pkg

// GetDefault returns the value if it is not the zero value of the type, otherwise
// it returns the fallback.
func GetDefault[T comparable](value, fallback T) T {
    var zero T
    if value == zero {
        return fallback
    }

    return value
}

// GetDefaultPtr returns the value if it is not nil, otherwise it returns the
// fallback.
func GetDefaultPtr[T any](value *T, fallback T) T {
    if value == nil {
        return fallback
    }

    return *value
}