VISUAL C++ 下的數(shù)據(jù)類型
類型 | 含義 |
ATOM | Atom. For more information, see Atoms. |
BOOL | Boolean variable (should be TRUE or FALSE). |
BOOLEAN | Boolean variable (should be TRUE or FALSE). |
BYTE | Byte (8 bits). |
CALLBACK | Calling convention for callback functions. |
CHAR | 8-bit Windows (ANSI) character. For more information, see Character Sets Used By Fonts. |
COLORREF | Red, green, blue (RGB) color value (32 bits). See COLORREF for information on this type. |
CONST | Variable whose value is to remain constant during execution. |
DWORD | 32-bit unsigned integer. |
DWORD_PTR | Unsigned long type for pointer precision. Use when casting a pointer to a long type to perform pointer arithmetic. (Also commonly used for general 32-bit parameters that have been extended to 64 bits in 64-bit Windows. ) |
DWORD32 | 32-bit unsigned integer. |
DWORD64 | 64-bit unsigned integer. |
FLOAT | Floating-point variable. |
HACCEL | Handle to an accelerator table. |
HANDLE | Handle to an object. |
HBITMAP | Handle to a bitmap. |
HBRUSH | Handle to a brush. |
HCONV | Handle to a dynamic data exchange (DDE) conversation. |
HCONVLIST | Handle to a DDE conversation list. |
HCURSOR | Handle to a cursor. |
HDC | Handle to a device context (DC). |
HDDEDATA | Handle to DDE data. |
HDESK | Handle to a desktop. |
HDROP | Handle to an internal drop structure. |
HDWP | Handle to a deferred window position structure. |
HENHMETAFILE | Handle to an enhanced metafile. |
HFILE | Handle to a file opened by OpenFile, not CreateFile. |
HFONT | Handle to a font. |
HGDIOBJ | Handle to a GDI object. |
HGLOBAL | Handle to a global memory block. |
HHOOK | Handle to a hook. |
HICON | Handle to an icon. |
HIMAGELIST
| Handle to an image list. |
HIMC | Handle to input context. |
HINSTANCE | Handle to an instance. |
HKEY | Handle to a registry key. |
HKL | Input locale identifier. |
HLOCAL | Handle to a local memory block. |
HMENU | Handle to a menu. |
HMETAFILE | Handle to a metafile. |
HMODULE | Handle to a module. The value is the base address of the module. |
HMONITOR | Handle to a display monitor. |
HPALETTE | Handle to a palette. |
HPEN | Handle to a pen. |
HRGN | Handle to a region. |
HRSRC | Handle to a resource. |
HSZ | Handle to a DDE string. |
HWINSTA | Handle to a window station. |
HWND | Handle to a window. |
INT | 32-bit signed integer. |
INT_PTR | Signed integral type for pointer precision. Use when casting a pointer to an integer to perform pointer arithmetic. |
INT32 | 32-bit signed integer. |
INT64 | 64-bit signed integer. |
LANGID | Language identifier. For more information, see Locales. |
LCID | Locale identifier. For more information, see Locales. |
LCTYPE | Locale information type. For a list, see Locale and Language Information. |
LONG | 32-bit signed integer. |
LONG_PTR | Signed long type for pointer precision. Use when casting a pointer to a long to perform pointer arithmetic. |
LONG32 | 32-bit signed integer. |
LONG64 | 64-bit signed integer. |
LONGLONG | 64-bit signed integer. |
LPARAM | Message parameter. |
LPBOOL | Pointer to a BOOL. |
LPBYTE | Pointer to a BYTE. |
LPCOLORREF | Pointer to a COLORREF value. |
LPCRITICAL_SECTION | Pointer to a CRITICAL_SECTION. |
LPCSTR | Pointer to a constant null-terminated string of 8-bit Windows (ANSI) characters. For more information, see Character Sets Used By Fonts. |
LPCTSTR | An LPCWSTR if UNICODE is defined, an LPCTSTR otherwise. |
LPCVOID | Pointer to a constant of any type. |
LPCWSTR | Pointer to a constant null-terminated string of 16-bit Unicode characters. For more information, see Character Sets Used By Fonts. |
LPDWORD | Pointer to a DWORD. |
LPHANDLE | Pointer to a HANDLE. |
LPINT | Pointer to an INT. |
LPLONG | Pointer to a LONG. |
LPSTR | Pointer to a null-terminated string of 8-bit Windows (ANSI) characters. For more information, see Character Sets Used By Fonts. |
LPTSTR | An LPWSTR if UNICODE is defined, an LPSTR otherwise. |
LPVOID | Pointer to any type. |
LPWORD | Pointer to a WORD. |
LPWSTR | Pointer to a null-terminated string of 16-bit Unicode characters. For more information, see Character Sets Used By Fonts. |
LRESULT | Signed result of message processing. |
LUID | Locally unique identifier. |
PBOOL | Pointer to a BOOL. |
PBOOLEAN | Pointer to a BOOL. |
PBYTE | Pointer to a BYTE. |
PCHAR | Pointer to a CHAR. |
PCRITICAL_SECTION | Pointer to a CRITICAL_SECTION. |
PCSTR | Pointer to a constant null-terminated string of 8-bit Windows (ANSI) characters. For more information, see Character Sets Used By Fonts. |
PCTSTR | A PCWSTR if UNICODE is defined, a PCSTR otherwise. |
PCWCH | Pointer to a constant WCHAR. |
PCWSTR | Pointer to a constant null-terminated string of 16-bit Unicode characters. For more information, see Character Sets Used By Fonts. |
PDWORD | Pointer to a DWORD. |
PFLOAT | Pointer to a FLOAT. |
PHANDLE | Pointer to a HANDLE. |
PHKEY | Pointer to an HKEY. |
PINT | Pointer to an INT. |
PLCID | Pointer to an LCID. |
PLONG | Pointer to a LONG. |
PLUID | Pointer to a LUID. |
POINTER_32 | 32-bit pointer. On a 32-bit system, this is a native pointer. On a 64-bit system, this is a truncated 64-bit pointer. |
POINTER_64 | 64-bit pointer. On a 64-bit system, this is a native pointer. On a 32-bit system, this is a sign-extended 32-bit pointer. |
PSHORT | Pointer to a SHORT. |
PSTR | Pointer to a null-terminated string of 8-bit Windows (ANSI) characters. For more information, see Character Sets Used By Fonts. |
PTBYTE | Pointer to a TBYTE. |
PTCHAR | Pointer to a TCHAR. |
PTSTR | PWSTR if UNICODE is defined, a PSTR otherwise. |
PTBYTE | Pointer to a TBYTE. |
PTCHAR | Pointer to a TCHAR. |
PTSTR | A PWSTR if UNICODE is defined, a PSTR otherwise. |
PUCHAR | Pointer to a UCHAR. |
PUINT | Pointer to a UINT. |
PULONG | Pointer to a ULONG. |
PUSHORT | Pointer to a USHORT. |
PVOID | Pointer to any type. |
PWCHAR | Pointer to a WCHAR. |
PWORD | Pointer to a WORD. |
PWSTR | Pointer to a null-terminated string of 16-bit Unicode characters. For more information, see Character Sets Used By Fonts. |
REGSAM | Security access mask for registry key. |
SC_HANDLE | Handle to a service control manager database. For more information, see SCM Handles. |
SC_LOCK | Handle to a service control manager database lock. For more information, see SCM Handles. |
SERVICE_STATUS_HANDLE | Handle to a service status value. For more information, see SCM Handles. |
SHORT | Short integer (16 bits). |
SIZE_T | The maximum number of bytes to which a pointer can point. Use for a count that must span the full range of a pointer. |
SSIZE_ T | Signed SIZE_T. |
TBYTE | A WCHAR if UNICODE is defined, a CHAR otherwise. |
TCHAR | A WCHAR if UNICODE is defined, a CHAR otherwise. |
UCHAR | Unsigned CHAR. |
UINT | Unsigned INT. |
UINT_PTR | Unsigned INT_PTR. |
UINT32 | Unsigned INT32. |
UINT64 | Unsigned INT64. |
ULONG | Unsigned LONG. |
ULONG_PTR | Unsigned LONG_PTR. |
ULONG32 | Unsigned LONG32. |
ULONG64 | Unsigned LONG64. |
ULONGLONG | 64-bit unsigned integer. |
UNSIGNED | Unsigned attribute. |
USHORT | Unsigned SHORT. |
VOID | Any type. |
WCHAR | 16-bit Unicode character. For more information, see Character Sets Used By Fonts. |
WINAPI | Calling convention for system functions. |
WORD | 16-bit unsigned integer. |
WPARAM | Message parameter. |
