EOFError
EOFError()
No more data was available to read from a file or stream.
Examples
In Julia, the EOFError()
function is used to indicate that there is no more data available to read from a file or stream. It is commonly used when reading input from a file or stream and reaching the end of the file.
Here is an example of its use:
julia> open("data.txt") do file
while !eof(file)
line = readline(file)
println("Read line: $line")
end
println("Reached end of file.")
throw(EOFError())
end
In this example, the open
function is used to open the file "data.txt". The while
loop continues reading lines from the file until the eof
function returns true
, indicating the end of the file is reached. When the end of the file is reached, the message "Reached end of file." is printed and the EOFError()
is thrown to indicate that there is no more data available.
Note that EOFError()
can be caught using a try-catch
block if you want to handle it in a specific way.
It's important to note that EOFError()
is typically used in conjunction with other file handling functions and is not meant to be called directly in user code.
See Also
ArgumentError, AssertionError, BoundsError, DivideError, DomainError, EOFError, error, ErrorException, InexactError, InitError, KeyError, LoadError, MethodError, OutOfMemoryError, OverflowError, ParseError, ReadOnlyMemoryError, showerror, StackOverflowError, SystemError, TypeError, UndefRefError, UndefVarError,User Contributed Notes
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