GetBool converts the given value to the bool type and returns that value, or returns the specified fallback value if the value is empty.

GetInt converts the given value to the integer type and returns that value, or returns the specified fallback value if the value is empty.

GetNegativeBool converts the given value to the bool type and returns the inverted value, or returns the specified fallback value if the value is empty.

GetString returns the same string value, or returns the given fallback value if the value is empty.