readCharSafe

reads <code>n</code> bytes as raw from a binary connection.
Removes any embedded nuls, replacing them with <code>replace</code>.

internal

Extends 'ACER ConQuest' through a family of functions
designed to improve graphical outputs and help with advanced analysis
(e.g., differential item functioning). Allows R users to call
'ACER ConQuest' from within R and read 'ACER ConQuest' System Files
(generated by the command `put` <https://conquestmanual.acer.org/s4-00.html#put>).
Requires 'ACER ConQuest' version 5.40 or later.
A demonstration version can be downloaded from <https://shop.acer.org/acer-conquest-5.html>.

Dan Cloney

conquestr

An R Package to Extend 'ACER ConQuest'

Ray Adams

readCharSafe function

<dl><dt>con</dt>
<dd>A file connection - usually a binary file.</dd>
<dt>n</dt>
<dd>The number of bytes to read.</dd>
<dt>replace</dt>
<dd>a character to replace embedded nulls with.</dd></dl>

Arguments

readCharSafe — readCharSafe

<dl>

<dt>con</dt>
<dd>A file connection - usually a binary file.</dd>


<dt>n</dt>
<dd>The number of bytes to read.</dd>


<dt>replace</dt>
<dd>a character to replace embedded nulls with.</dd>

</dl>

readCharSafe: readCharSafe

Description

Usage

Value

Arguments