WinStd
Additional templates and function helpers for Microsoft Windows using Standard C++ classes
Public Member Functions | List of all members
winstd::file Class Reference

File handle wrapper. More...

#include <WinStd/Win.h>

Inheritance diagram for winstd::file:
winstd::win_handle< INVALID_HANDLE_VALUE > winstd::handle< HANDLE, INVALID >

Public Member Functions

bool create (1 LPCTSTR lpFileName, 1 DWORD dwDesiredAccess, 1 DWORD dwShareMode, 1 DWORD dwCreationDisposition, 1 DWORD dwFlagsAndAttributes=FILE_ATTRIBUTE_NORMAL, 1 LPSECURITY_ATTRIBUTES lpSecurityAttributes=NULL, 1 HANDLE hTemplateFile=NULL) noexcept
 Opens file handle. More...
 
- Public Member Functions inherited from winstd::win_handle< INVALID_HANDLE_VALUE >
virtual ~win_handle ()
 Closes an open object handle. More...
 
- Public Member Functions inherited from winstd::handle< HANDLE, INVALID >
 handle () noexcept
 Initializes a new class instance with the object handle set to INVAL.
 
 handle (1 handle_type h) noexcept
 Initializes a new class instance with an already available object handle. More...
 
 handle (1 handle< handle_type, INVAL > &&h) noexcept
 Move constructor. More...
 
handle< handle_type, INVAL > & operator= (1 handle_type h) noexcept
 Attaches already available object handle. More...
 
handle< handle_type, INVAL > & operator= (1 handle< handle_type, INVAL > &&h) noexcept
 Move assignment. More...
 
 operator handle_type () const
 Auto-typecasting operator. More...
 
handle_type *& operator* () const
 Returns the object handle value when the object handle is a pointer to a value (class, struct, etc.). More...
 
handle_typeoperator& ()
 Returns the object handle reference. More...
 
handle_type operator-> () const
 Provides object handle member access when the object handle is a pointer to a class or struct. More...
 
bool operator! () const
 Tests if the object handle is INVAL. More...
 
bool operator< (1 handle_type h) const
 Is handle less than? More...
 
bool operator<= (1 handle_type h) const
 Is handle less than or equal to? More...
 
bool operator>= (1 handle_type h) const
 Is handle greater than or equal to? More...
 
bool operator> (1 handle_type h) const
 Is handle greater than? More...
 
bool operator!= (1 handle_type h) const
 Is handle not equal to? More...
 
bool operator== (1 handle_type h) const
 Is handle equal to? More...
 
void attach (1 handle_type h) noexcept
 Sets a new object handle for the class. More...
 
handle_type detach ()
 Dismisses the object handle from this class. More...
 
void free ()
 Destroys the object.
 

Additional Inherited Members

- Public Types inherited from winstd::handle< HANDLE, INVALID >
typedef HANDLE handle_type
 Datatype of the object handle this template class handles.
 
- Static Public Attributes inherited from winstd::handle< HANDLE, INVALID >
static const HANDLE invalid
 Invalid handle value.
 
- Protected Member Functions inherited from winstd::win_handle< INVALID_HANDLE_VALUE >
void free_internal () noexcept override
 Closes an open object handle. More...
 
virtual void free_internal () noexcept=0
 Abstract member function that must be implemented by child classes to do the actual object destruction. More...
 
- Protected Attributes inherited from winstd::handle< HANDLE, INVALID >
handle_type m_h
 Object handle.
 

Detailed Description

File handle wrapper.

Member Function Documentation

◆ create()

bool winstd::file::create ( 1 LPCTSTR  lpFileName,
1 DWORD  dwDesiredAccess,
1 DWORD  dwShareMode,
1 DWORD  dwCreationDisposition,
1 DWORD  dwFlagsAndAttributes = FILE_ATTRIBUTE_NORMAL,
1 LPSECURITY_ATTRIBUTES  lpSecurityAttributes = NULL,
1 HANDLE  hTemplateFile = NULL 
)
inlinenoexcept

Opens file handle.

See also
CreateFile function
Returns
  • true when succeeds;
  • false when fails. Use GetLastError() for failure reason.

The documentation for this class was generated from the following file: