const aSourceString, aFindString : String; const aSourceLen, aFindLen, StartPos : integer ) : integer; function IsBeginOfString( const aSubString,aSourceString:String; const aSubLen,aSourceLen:integer ):boolean; implementation function IsBeginOfString( const aSubString,aSourceString:String; cons...
REPLACE (<string_expression1>, <string_expression2>, <string_expression3>) 用string_expression3 替换在string_expression1 中的子串string_expression2。 4、SPACE() 返回一个有指定长度的空白字符串。 SPACE (<integer_expression>) 如果integer_expression 值为负值,则返回NULL 。 5、STUFF() 用另一子串替...
4.2.42.sdUtf8ToUnicodeUnit NativeXml function sdUtf8ToUnicode(const S: UTF8String): UnicodeString; 转换一个UTF8编码字符串到UnicodeString。4.2.43.sdUTF8TrimUnit NativeXml function sdUTF8Trim(const AValue: UTF8String): UTF8String; 修剪UTF8String类型字符串AValue两端的控制字符(Tab、LF、CR、Sp...
One of the most common tasks that one has to perform when working with string values is determining whether specific text is part of a string. To perform such tasks, theaqStringobject has theFindmethod. If the specified substring was found, the method returns the number of the first occurrenc...
StuffString AnsiString の一部分を別の部分文字列に置き換えます。 AnsiStrings StuffString 部分文字列を文字列の指定された位置に挿入して,現在の文字を置換します。 StrUtils Subclass3DDlg Forms Subclass3DWnd Forms SubstituteStrings InvokeRegistry SubString DBXPlatform Succ 引数の次の値を返しま...
Result := Result.Substring(0, Result.Length - 1); //remove the last '&' finally request.Free; end; finally requestContent.Free; end; end; What steps should I take to rectify the issue of gathering data from every entry in the dictionary?
Remove Accent Marks from Chars in String top RemoveAfterFinal function CkStringBuilder_RemoveAfterFinal(objHandle: HCkStringBuilder; marker: PWideChar): wordbool; stdcall; Introduced in version 9.5.0.77 Removes the substring found after the final occurrence of themarker. Also removes themarker. Returns...
函数原型 function DateTimeToStr(DateTime: TDateTime): string;范例procedure TForm1.Button1Click(Sender: TObject); begin Label1.Caption := DateTimeToStr(Now); end;---DateTimeToString 日期时间转换成自定型字串---Unit SysUtils函数原型 procedure DateTime...
str1.Remove(6); // Delphi str2 := str1.Remove(7, 2); // Delphi 4 end; 截取: function Substring (StartIndex: Integer): string; function Substring (StartIndex: Integer; Length: Integer): string; // var str1, str2: string; begin str1 := Delphi XE4; str2 := str1.Substring(7...
在UTF8String格式的S中查找子字符串SubString,仅在Start和Close之间查找字符。如果找到,函数返回True。APos体现找到的第一个位置。 4.2.37.sdUTF8MatchString Unit NativeXml function sdUTF8MatchString(const SubString: UTF8String; const S: UTF8String; Start: ...