Function GetInt

parser.go:1993–2008

GetInt returns the value retrieved by `Get`, cast to a int64 if possible. If key data type do not match, it will return an error. SYS-REQ-003, SYS-REQ-075, SYS-REQ-076, SYS-REQ-077, SYS-REQ-078

(data []byte, keys ...string)

// If key data type do not match, it will return an error.
// SYS-REQ-003, SYS-REQ-075, SYS-REQ-076, SYS-REQ-077, SYS-REQ-078
func GetInt(data []byte, keys ...string) (val int64, err error) {
	v, t, _, e := Get(data, keys...)

	if e != nil {
		return 0, e
	}

	if t != Number {
		if t == Null {
			return 0, NullValueError
		}
		return 0, fmt.Errorf("Value is not a number: %s", string(v))
	}

	return ParseInt(v)
}

// GetBoolean returns the value retrieved by `Get`, cast to a bool if possible.
// The offset is the same as in `Get`.