Function GetArrayLen

parser.go:1989–1996

GetArrayLen returns the number of elements in the addressed JSON array. It scans the array without invoking a callback. SYS-REQ-112

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

// It scans the array without invoking a callback.
// SYS-REQ-112
func GetArrayLen(data []byte, keys ...string) (int, error) {
	offset, err := containerStart(data, '[', keys...)
	if err != nil {
		return 0, err
	}

	return scanContainerLen(data, offset, '[')
}

// GetObjectLen returns the number of key-value pairs in the addressed JSON
// object. It scans the object without invoking a callback.