Note
In PASCAL, annotations are enclosed in braces or parentheses with asterisks. Delphi also recognizes C ++-style comments, that is, the comments are placed behind the double slashes. For example
{This is a comment} (* this is another
We all think that the reason why C language is powerful and its freedom is largely reflected in its flexible pointer usage. Therefore, pointer is the soul of the C language, and it cannot be said at all. At the same time, this argument has caused
The original PASCAL Language was built on some simple concepts that are now widely used inProgramming Language. The most important concept is the data type. The data type determines the valid values of the variable and the operations that can be
Father of Pascal: nicklath worth
Anyone who has learned some computer knowledge knows that "data structure 10"Algorithm=Program"This famous formula. Niklaus Wirth, a Swiss computer scientist who proposed this formula and used it as the title of
Mydata is a Pascal naming method.
Mydata is a camel naming method. The first letter of the first word is lowercase, and the first letter of the next word is uppercase, which looks like a camel.
Imydata is a Hungarian name. Its lowercase I indicates
Delphi APP opens Door (vi) an approach to the method of Object Pascal language sharing:Share on FacebookShare on TwitterShare on Google_plusone_sharestated expiry Refer reads:3442 發表時間:2014/06/10Tags: mobile learning App Delphi XE6 Android IOS
I. Hungarian naming: It is widely used in environments like Microsoft Windows.
The naming rules for variables (including macros) used in Windows programming are developed by Charles Simonyi, a competent Microsoft programmer.
The Hungarian naming
I. Hungarian naming: It is widely used in environments like Microsoft Windows.
The naming rules for variables (including macros) used in Windows programming are developed by Charles Simonyi, a competent Microsoft programmer.
The Hungarian naming
Overwrite Method
Let's first discuss the virtual method, or useTairplaneFor example, note thatTakeoffMethod inTairplaneClass is a virtual method (TakeoffMethod declaration endsVirtualKeyword ),TakeoffMethodSendmessageCall and
Cdecl is used by the caller to clear the stack.Stdcall clears the stack from the called FunctionFastcall puts the first three parameters in the function parameter list into the register eax, EDX, ECx, and other parameter pressure stacks.
_ Stdcall
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