R: Checks whether the data file of the file array is open or not

isOpen.AbstractFileArray {R.huge} | R Documentation

## Checks whether the data file of the file array is open or not

### Description

Checks whether the data file of the file array is open or not.

### Usage

    ## S3 method for class 'AbstractFileArray'
    isOpen(this, ...)

### Arguments

`...` | Not used.

### Value

Returns nothing.

### Author(s)

Henrik Bengtsson

### See Also

`*open()`. `*close()`. For more information see `AbstractFileArray`.

[Package R.huge version 0.9.0 Index]