Функции Delphi: описание, возможности, советы и рекомендации

Delphi - (IDE) Pascal Windows. - . , Delphi. , .

-

Borland Software Corporation 1995 Turbo Pascal - Delphi, , Object Pascal Windows. IDE, Delphi , , , - .

, , , - , , . Delphi: .

Delphi- . , .

Delphi - , . , , , , , .

, , SetLength. , , , , Delphi. .

- , - . SetLength . , - .

Delphi , . , , , , .

- , , , . SetLength, :

1. .
2. () Delphi 7 .
3. .
4. .

, , , № 1. , .

, , . , , , . , , , , 20 , 10.

, Delphi , . , String. Delphi , .

String . Delphi - Shortstring. (ASCII) , 255 . . Delphi 1 (16- Delphi) small, 50 .

Short String, . .

. , :

1. - , , 42 -5.
2. - , , , 3,3.

:

• ;
• ;
• ;
• - ;
• char - , , , m;
• - , , , Hello world;
• - True False.

2 , «+». : Hello + world , Hello world.

Delphi . - , . , , . , dpr . .

, , . , Delphi , , . var. .DPR .pas.

TDBGrid Delphi VCL. , , . , .

Delphi

Delphi , (), . , , .

, .

Pos

POS Delphi , . . Pos . . .

Pos , Source, Str, , Delphi 0. String Source . Pos - .

Pos . s1 s2 , Pos. , .

(.DLL) : externalstringConstant, - , string Constant - . . :

External stringConstant1, namestringConstant2.

string Constant , . user32.dll. - MessageBoxA. , :

externalstringConstantindexintegerConstant.

integerConstant .

. , .

, 3 50 . 1- - , 2- - , 3- - .

, 3 . , . , .

, REMember, .

, Delphi, . . .

Delphi Member 3 : Name, eMail Posts. , , Member. , eMail Posts. Member, .

OnMouseOver

OnMouseMove TDBGrid, DBGrid () . , OnMouseMove. MoveBy DataSet, .

, , , , . "" DBGrid Row. TCustomDBGrid .

, Delphi. , « ».

, «» . , . OnDrawColumnCell .

Delphi Applications

, . (GUI). VCLSkin - Delphi. VCLSkin - .

DynamicSkinForm VCL , , , .

, WinAmp iTunes. . SkinAdapter DynamicSkinForm, .

SUISkin . . . . EXE-. .

App Face - , VC, VB.Net, Delphi, Visual Basic, C ++ Builder Win32 SDK. , , , . appface.dll, .

Delphi, , , . , , , .

Delphi:

1. , .
2. , GUI.
3. SQL.
4. Windows API.
5. -- .
6. C ++.
7. VCL.
8. .

, , Delphi, . - , - Delphi.