next | previous | forward | backward | up | top | index | toc | Macaulay2 website
Macaulay2Doc :: isInputFile(File)

isInputFile(File) -- whether a file is open for input

Synopsis

Description

i1 : "test-file" << "hi there" << close

o1 = test-file

o1 : File
i2 : isInputFile oo

o2 = false
i3 : f = openIn "test-file"

o3 = test-file

o3 : File
i4 : isInputFile f

o4 = true
i5 : isOpen f

o5 = true
i6 : get f

o6 = hi there
i7 : isInputFile f

o7 = false
i8 : isOpen f

o8 = false
i9 : removeFile "test-file"

See also