Builder.Len(); // The number of bytes [...] Size : UDINT; xOk : BOOL [...] of the string in
String); // Current number of [...] 8.RUNE; xOk : BOOL [...] ト単位 「文字数」(→ RuneCount
えば、 ARRAY OF BYTE ) そこ [...] Value : ARRAY[0..32] OF BYTE [...] ); // Capacity of the string