# std::basic_ifstream<CharT,Traits>::close

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< cpp‎ | io‎ | basic ifstream

void close(); |  |

Closes the associated file.

Effectively calls `rdbuf()->close()`. If an error occurs during operation, setstate(failbit) is called.

### Parameters

(none)

### Return value

(none)

### Notes

This function is called by the destructor of basic_ifstream when the stream object goes out of scope and is not usually invoked directly.

### Example

| This section is incomplete Reason: no example

### See also

is_open | checks if the stream has an associated file (public member function)
open | opens a file and associates it with the stream (public member function)
close | flushes the put area buffer and closes the associated file (public member function of `std::basic_filebuf<CharT,Traits>`)

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