c++ 与pb 类型对比

最新推荐文章于 2024-07-21 07:15:00 发布

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最新推荐文章于 2024-07-21 07:15:00 发布

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本文详细介绍了C++与PowerBuilder之间的数据类型转换规则，包括不同位数平台下的转换方式。通过此表，开发者可以更好地理解如何在两种语言间进行类型映射，确保数据的准确传递。

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c/c++与pb的类型转换
MICROSOFT   PowerBuilder
Bool     Boolean
Char*   Ref   String
Colorref Ulong
Dword   Ulong
Handle Ulong
Hdc   Ulong
Hfile   Ulong
Hinstance     Ulong
Hwnd     Ulong
Int   Int
Lparm   Ulong
Lpbyte   Ref   Long
Lpbword     Ref   Ulong
Lpstr,Lpststr     Ref   String
Lpfiletime     Ref   Time
Lpint     Ref   Long
Lpvoid   Ref   Struct   struct_inst
Mcierror     Long
Pbyte     Reg   Long[#]
Short     Int
Structure     Ref   Struct   Struct_inst
Uint Uint
Void**     SUBROUTINE
Word     Ulong
Wparam     Ulong

数据类型转换表
C                                   PB(16Bit)                   PB(32Bit)

Bool Boolean Boolean
Byte,Char Char Char
Char* Ref   string Ref   String
Colorref Uint Ulong
Double Double Double
Dword Uint Ulong
Float N/A N/A
Handle Uint Ulong
Hdc Uint Ulong
Hfile Uint Ulong
Hinstance Uint Ulong
Hwnd Uint Ulong
Int Int Int
Long Long Long
Lparam Uint Ulong
Lpbyte Ref   Int Ref   Long
Lpcwstr Ref   Blob Ref   Blob   (Unicode   use   ToUnicode())
Lpcvoid Ref   String Ref   String
Lpdword Ref   Uint Ref   Ulong
Lpfiletime Ref   Time Ref   Time
Lpint Ref   Int Ref   Long
Lpstr,Lpcstr Ref   String Ref   String
Lpvoid Ref   Structstruct_inst   Ref   Struct   struct_inst
Lpword Ref   Int Ref   Ulong
Mcierror Long Long
Pbyte Ref   Int[#] Ref   Long[#]
Short Int Int
Structure Ref   Struct   struct_inst   Ref   Struct   Struct_inst
Uint Uint Uint
Void** SUBROUTINE SUBROUTINE
Word Int Long
Wparam Uint Ulong