How does the data type in C # correspond to the type definition in API!

Description of unmanaged C-language managed classes in wtypes. h

Handle void * system. intptr 32-bit

Byte unsigned char system. byte 8-bit

Short short system. int16-bit

Word unsigned short system. uint16 16-bit

Int INT system. int32 32-bit

Uint unsigned INT system. uint32 32-bit

Long long system. int32 32-bit

Bool long system. int32 32-bit

DWORD unsigned long system. uint32 32-bit

Ulong unsigned long system. uint32 32-bit

Char char system. Char is modified with ANSI.

Lpstr char * system. string or system. stringbuilder is modified with ANSI.

Lpcstr const char * system. string or system. stringbuilder is modified with ANSI.

Lpwstr wchar_t * system. string or system. stringbuilder is modified with Unicode.

Lpcwstr const wchar_t * system. string or system. stringbuilder are modified with Unicode.

Float float system. Single 32-bit

Double double system. Double 64-bit