Espaços nominais
Variantes
Acções

std::ftell

Da cppreference.com
< cpp‎ | io‎ | c

 
 
De entrada / saída da biblioteca
I / O manipuladores
C estilo de I / O
Buffers
Original:
Buffers
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
basic_streambuf
basic_filebuf
basic_stringbuf
strstreambuf(obsoleta)
Streams
Original:
Streams
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
Abstrações
Original:
Abstractions
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
ios_base
basic_ios
basic_istream
basic_ostream
basic_iostream
File I / O
Original:
File I/O
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
basic_ifstream
basic_ofstream
basic_fstream
Cordas I / O
Original:
String I/O
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
basic_istringstream
basic_ostringstream
basic_stringstream
Matriz de I / O
Original:
Array I/O
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
istrstream(obsoleta)
ostrstream(obsoleta)
strstream(obsoleta)
Tipos
Original:
Types
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
streamoff
streamsize
fpos
Interface de categoria de erro
Original:
Error category interface
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
iostream_category(C++11)
io_errc(C++11)
 
C estilo de I / O
Funções
Original:
Functions
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
Arquivo de acesso
Original:
File access
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
Directa de entrada / saída
Original:
Direct input/output
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
fread
fwrite
Não formatado entrada / saída
Original:
Unformatted input/output
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
Formatado de entrada / saída
Original:
Formatted input/output
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
Arquivo de posicionamento
Original:
File positioning
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
ftell
fgetpos
fseek
fsetpos
rewind
De tratamento de erros
Original:
Error handling
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
clearerr
feof
ferror
perror
Operações em arquivos
Original:
Operations on files
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
remove
rename
tmpfile
tmpnam
 
Defined in header <cstdio>
long ftell( std::FILE* stream );
Retorna o valor atual do indicador de posição de arquivo do fluxo de arquivo stream.
Original:
Returns the current value of the file position indicator for the file stream stream.
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
Se o fluxo é aberto no modo binário, o valor obtido por esta função é o número de bytes a partir do início do processo.
Original:
If the stream is open in binary mode, the value obtained by this function is the number of bytes from the beginning of the file.
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
Se o fluxo é aberto em modo texto, o valor retornado por esta função é indeterminado e só tem sentido como a entrada para std::fseek
Original:
If the stream is open in text mode, the value returned by this function is unspecified and is only meaningful as the input to std::fseek
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

Índice

[editar] Parâmetros

stream -
arquivo de fluxo para examinar
Original:
file stream to examine
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

[editar] Valor de retorno

Arquivo indicador de posição em caso de sucesso ou -1L se falha. Também define errno em caso de falha.
Original:
File position indicator on success or -1L if failure occurs. Also sets errno on failure.
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

[editar] Exemplo

[editar] Veja também

fica o indicador de posição de arquivo
Original:
gets the file position indicator
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

(função) [edit]
move o indicador de posição de arquivo para um local específico em um arquivo
Original:
moves the file position indicator to a specific location in a file
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

(função) [edit]
move o indicador de posição de arquivo para um local específico em um arquivo
Original:
moves the file position indicator to a specific location in a file
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

(função) [edit]
C documentation for ftell