Epson TM-H6000IV-DT ePOS-Device XML Users Manual - Page 134

Message Data for the POS Keyboard, <type>onkeypress</type

Page 134 highlights

Message Data for the POS Keyboard onkeypress Response Returns the input data from the POS keyboard to the application. Sub-element Data type keycode int ascii string Description Receives the key code decimals input with the POS keyboard. For key code details, refer to the List of KeyCode (p.185) Receives the characters created by key codes. Characters converted into symbols and capital letters from holding down the shift key are set. Character strings in received data Escape processing is performed for the following character strings. Character string before replacement & (Ampersand) > (Greater-than symbol) < (Lesser-than symbol) "(Double quotation mark) ' (Single quotation mark) & > < " ' After replacement ❏ Example onkeypress 49 a 134

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134
Message Data for the POS Keyboard
<type>onkeypress</type>
Response
Returns the input data from the POS keyboard to the application.
Character strings in received data
Escape processing is performed for the following character strings.
Example
Sub-element
Data type
Description
keycode
int
Receives the key code decimals input with the POS keyboard.
For key code details, refer to the
List of KeyCode (p.185)
ascii
string
Receives the characters created by key codes.
Characters converted into symbols and capital letters from
holding down the shift key are set.
Character string before
replacement
After replacement
& (Ampersand)
&amp;
> (Greater-than symbol)
&gt;
< (Lesser-than symbol)
&lt;
"(Double quotation mark)
&quot;
' (Single quotation mark)
&apos;
<data>
<type>onkeypress</type>
<keycode>49</keycode>
<ascii>a</ascii>
</data>