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[ file->isOpen ]

Method

The [file->isOpen] method returns true if the [file] object has an open connection to a file, otherwise it returns false.

  • Syntax
local(f) = file(...)
#f->isOpen
Examples
  • Beginner

Tracking a file's status

The code below shows the result of calls to [file->isOpen] at various times in the life of the [file] object

Code

local(my_file) = file('/rhino/test.txt')
#my_file->isOpen
#my_file->openRead
'<br />'
#my_file->isOpen
#my_file->close
'<br />'
#my_file->isOpen

Result

false
true
false

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