tstringlist

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The use of Delphi tstringlist

code:Constconstr:string = ' 0=aaa,1=bbb,2=ccc,3=ddd ';VarStrs:tstrings;I:integer;BeginSTRs: = tstringlist.create;Strs.commatext: = Constr;For I: = 0 to STRs. Count-1 doBeginShowMessage (STRs. Names);ShowMessage (STRs. Values[strs. Names]);ShowMessage (STRs. Valuefromindex);EndEndIt is not difficult to see through this example:At this time, the content in STRs is:0=aaa1=bbb2=ccc3=dddIn names, it is:0123In the values, it is:AaaBbbCccDdd=============================================================

Detailed usage of tstringlist in Delphi

Tstringlist class is a pair of the most factory used in Delphi, we look at the detailed usage of tstringlist here together. Let's start by listing several properties to be discussed:1, CommaText2, Delimiter Delimitedtext3, Names Values Valuefromindex Tstrings is an abstract class that, in actual development, is the most applied except for the basic type. Tstringlist

Tlist, tstringlist, and tobjectlist of Delphi

reference from the list without destroying the object. In the tstringlist, the strings are stored in one row and one row. Tstringlist. Text returns all strings. If the first, second, and third rows are \ 'aa \ ', \ 'bb \', and \ 'CC, then the text returns "\ 'aa \ '+ #13 #10 + \ 'bb \' + #13 #10 + \ 'CC \ '+ #13 #10" (No including double quotation marks ). All strings are connected by

Analyze the features of the tstringlist Access Object-or reply to the test1234 question

Problem Source: http://www.cnblogs.com/del/archive/2008/04/26/973346.html#1171927 The tlist class is commonly used to store series objects in Delphi. With tobjectlist (in the contnrs unit), the storage object has a better choice, because the objects removed from the tobjectlist list will be released at the same time. Few people use tstringlist to store objects, but they do not know that using tstringlist

Find (with caution), indexof and sort of tstringlist

The Code of others has resulted in an even-present bug. After debugging for a day and reading the following, I suddenly realized. Without a license, programmers are stuck. I got shot while I was lying down. ====================================== Http://www.cnblogs.com/monkeyking/articles/234685.html I worked very tired a few days ago and was a bit confused when I was writing code. I didn't hesitate to see tstringlist. Find.

Common tstringlist operations

// Common tstringlist methods and attributes: VaR List: tstringlist;I: integer; Begin List: = tstringlist. Create;List. Add ( 'Strings1' ); {Add} List. Add ( 'Strings2' );List. Exchange ( 0 , 1 ); {Replacement} List. insert ( 0 , 'Strings3' ); {Insert} I: = List. indexof ( 'Strings1' ); {

Tstringlist usage (separator)

TstringsIs an abstract class. In actual development, it has the most applications except the basic type.We all know the general usage. Now we will discuss some of its advanced usage.First, list the several attributes to be discussed:1. commatext2. delimiter delimitedtext3. Names Values valuefromindex First read: commatext. How to use it? UseCodeSpeaker:ConstConstr: String = 'aaa, BBB, CCC, DDD ';VaRSTRs: tstrings;I: integer;BeginSTRs: =Tstringlist

Tstringlist Class List control

//TStringList 常用方法与属性:varList: TStringList;i: Integer;beginList := TStringList.Create;List.Add(‘Strings1‘); {添加}List.Add(‘Strings2‘);List.Exchange(0,1); {置换}List.Insert(0,‘Strings3‘); {插入}i := List.IndexOf(‘Strings1‘); {第一次出现的位置}List.Sort; {排序}List.Sorted := True; {指定排序}List.Count; {总数}List.Text; {文本集合}List.Delete(0); {删除, 0是第一个数据}List.LoadFromFile(‘c:\tmp.txt‘);{打开}List.SaveToFile(‘c:\tmp.txt‘); {保存}List.C

Delphi Tstringlist Usage Detailed

Delphi Tstringlist Usage Detailed.Tstringlist Common Methods and properties:varlist:tstringlist; I:integer;beginList:= Tstringlist.Create; List.add ('STRINGS1');{Add}List.add ('STRINGS2'); List.exchange (0,1);{Displacement}List.insert (0,'STRINGS3');{Insert}I:= List.indexof ('STRINGS1');{the first occurrence of the position}List.sort; {Sort}list.sorted:= True;{Specify sort}List.count; {Total}List.text; {Text Collection}List.delete (0);{Delete, 0 is th

Question about tstringlist. Assign-reply "U 9cm"

Problem Source: http://www.cnblogs.com/del/archive/2008/12/29/1230404.html#1416838 For example, there are two tstringlist objects: list1 and list2; List2.assign (list1) is to copy the content of list1 to list2; List2: = list1 is equivalent to giving list1 another name. Example: Unit unit1; interfaceuses windows, messages, sysutils, variants, classes, graphics, controls, forms, dialogs, stdctrls; Type tform1 = Class (tf

Usage of Delphi tstringlist

The usage of Delphi tstringlist tstrings is an abstract class. In actual development, tstrings have the most applications besides the basic types. We all know the general usage. Now we will discuss some of its advanced usage. First, list the several attributes to be discussed: 1. commatext 2. delimiter delimitedtext 3. First read the names Values valuefromindex: commatext. How to use it? Use code to speak: Const Constr: String = 'aaa, BBB, CCC, DDD

Delphi----Tstringlist to convert the signed data into an array of "AAA,BBB,CCC"---->list[0]=aaa,list[1]=bbb

//tstringlist Common Methods and properties:varList:tstringlist; I:integer;beginList: = tstringlist.create; List.add (' STRINGS1 ');{Add}List.add (' Strings2 '); List.exchange (0,1);{permutation}List.insert (0,' STRINGS3 ');{Insert}I: = List.indexof (' STRINGS1 ');{The first occurrence of a position}List.sort;{sort}list.sorted: = True;{Specify sort}List.count;{Total}List.text;{text Collection}List.delete (0);{Delete, 0 is the first data}List.loadfromf

A strange problem of tstringlist. Count in Delphi and Its Solution

The data in the tstringlist is obtained by Directly Reading text files, or by using the idtcphttp protocol from the web page of the website. VaR shtml: tstringlist; Shtml: = tstringlist. Create;Shtml. Add (data );Icouter: = shtml. count; Although the data contains multiple lines of text, the value of icouter is 1! To bypass this issue, add a Momo control and m

Tstringlist Common operations

//tstringlist Common Methods and properties:varList:tstringlist; I:integer;beginList: = tstringlist.create; List.add (' STRINGS1 ');{Add}List.add (' Strings2 '); List.exchange (0,1);{permutation}List.insert (0,' STRINGS3 ');{Insert}I: = List.indexof (' STRINGS1 ');{The first occurrence of a position}List.sort;{sort}list.sorted: = True;{Specify sort}List.count;{Total}List.text;{text Collection}List.delete (0);{Delete, 0 is the first data}List.loadfromf

For the tstringlist. Find function, I have something to say.

In Delphi, The tstringlist contains a function called find. It searches for a string in a stringlist and returns the index of this string in the stringlist. Descriptions in Delphi help are as follows: Locates the index for a string in a sorted list and indicates whether a string with that value already exists in the list. Delphi Syntax: Function find (const S: string; var index: integer): Boolean; virtual; C ++ Syntax: Virtual bool _ fastcall find (co

Delphi Tstringlist Usage Detailed

Delphi Tstringlist Usage DetailedTstringlist Common Methods and properties:varlist:tstringlist; I:integer;beginList:= Tstringlist.Create; List.add ('STRINGS1');{Add}List.add ('STRINGS2'); List.exchange (0,1);{Displacement}List.insert (0,'STRINGS3');{Insert}I:= List.indexof ('STRINGS1');{the first occurrence of the position}List.sort; {Sort}list.sorted:= True;{Specify sort}List.count; {Total}List.text; {Text Collection}List.delete (0);{Delete, 0 is the

Save the CSV file via Tstringlist, just loop. Each row in the Add table is recorded and saved

Dlgsave: = Tsavedialog.Create(Nil); Dlgsave.filter:='csv file |*. CSV'; Dlgsave.defaultext:='*. CSV'; Dlgsave.filename:='service. CSV'; ifDlgsave.execute Then begin ifFileExists (Dlgsave.filename) Then Try ifMessagedlg ('the file already exists, do you want to overwrite it? ', Mtinformation, [Mbyes, Mbno],0) =Idyes ThenDeleteFile (PChar (dlgsave.filename))Else beginExit; End; exceptExit; End; FileName:=Dlgsave.filename; Savecurpage (filename); End; SList:= Tstringlist.Cre

The sorted property of Tstringlist

1, set sorted: = TRUE;2. Add DataAdd (' 3 '); Add (' 4 '); Add (' 1 ');ShowMessage (Commatext);//1,3,43, and then modify the sorted property to False, the previously added data will not revert to the order of addition 341Adding new Data Add (' 5 ');4, ShowMessage (commatext);//1345procedure tstringlist.setsorted (Value:boolean); begin if Then begin if Then Sort; When you modify the sorted property, only the new value is true, and the new value is false when fsorted is not sorted:= Value; End

XE4 Tstringdynarray is more useful than C6 tstringlist.

Dynamic arraysTstringdynarray ls;ls = splitstring (Spara, "|");for (int i = 0; i Tstringdynarray ar; ar[0]=2; Ar[25]= ""; Ar.set_length (28); ar[0]=2; Ar. Length;[CPP]View Plaincopyprint? Tstringdynarray arr; arr = System::ioutils::tdirectory::getfiles ("C:\\Windows"); This->memo1->lines->addstrings (arr); Tstringdynarray Arr;arr = system::ioutils::tdirectory::getfiles ("C:\\Windows");this->memo1->lines-> AddStrings (arr);[CPP]View Plaincopyprint? arr = System::io

Tstringlist Common operations

Tstringlist Common operations//Tstringlist Common Methods and properties:VarList:tstringlist; I:integer;BeginList: =Tstringlist.create; List.add (‘Strings1‘);{Add to}List.add (‘Strings2‘); List.exchange (0,1);{Replacement}List.insert (0,‘Strings3‘);{Insert}I: = List.indexof (‘Strings1‘);{The first occurrence of the position}List.sort;{Sort}list.sorted: = True;{Specify sort}List.count;{Total}List.text;{Text

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