戻り値は Unicode 文字をサポートするように修正されており、旧リリースと異なる場合があります。旧リリースでは、Unicode 文字の長さが正しく計算されませんでした。たとえば、以前(vl-string-position (ascii "€") "中€" 0)は 7 を返しましたが、現在は 1 を返しま
;;;012345678;;;位置编号(vl-string-position);;;对应位置编号如上,找到第一个G字符位置为0 (setq ng0 nil) (setq ng1 nil) (set...www.360doc.com|基于2个网页 2. 字串例子 ;;;G90G1X300;;;字串例子(vl-string-position);;;012345678;;;位置编号(vl-string-position);;;对应位置编号如上,...
(vl-string-position (ascii "z") "azbdc") 1 (vl-string-position 122 "azbzc") 1 (vl-string-position (ascii "x") "azbzc") nil 次の例では、検索対象の文字列内に 2 つの "z" が存在します。先頭の文字の位置を 0(ゼロ)として左から右に数えると、一方の z の位置は 1、他方の z...
(vl-string-position (ascii "z") "azbdc")1(vl-string-position 122 "azbzc")1(vl-string-position (ascii "x") "azbzc")nil The search string used in the following example contains two "z" characters. Reading from left to right, with the first character being displacement 0, there is o...
(vl-string-position(ascii"z")"azbzlmnqc")1 Searching from left to right (the default), the "z" in position 1 is the first onevl-string-positionencounters. But when searching from right to left, as in the following example, the "z" in position 3 is the first one encountered: ...
(vl-string-position (ascii "z") "azbdc") 1 (vl-string-position 122 "azbzc") 1 (vl-string-position (ascii "x") "azbzc") nil The search string used in the following example contains two “z” characters. Reading from left to right, with the first character being displacement 0, th...
(vl-string-positionchar-code str[start-pos[from-end-p]]) char-code Type:Integer A numeric value representation of the character to be searched. str Type:String The textual value to be searched. start-pos Type:Integer The position to begin searching from in the string (first character is ...