ActionKey (Screen function): Difference between revisions
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{{Template:Screen:ActionKey subtitle}} | {{Template:Screen:ActionKey subtitle}} | ||
The <var>ActionKey</var> [[Classes and Objects#readWrite|readOnly]] property returns an <var>[[Screen classes#ActionKey enumeration|ActionKey]]</var> enumeration which is the keyboard key that activated the last screen read. | |||
==Syntax== | |||
{{Template:Screen:ActionKey syntax}} | {{Template:Screen:ActionKey syntax}} | ||
===Syntax terms=== | ===Syntax terms=== | ||
<table class="syntaxTable"> | <table class="syntaxTable"> | ||
<tr><th>%key</th> | <tr><th>%key</th> | ||
<td>A declared <var>ActionKey</var> enumeration | <td>A declared <var>ActionKey</var> enumeration value.</td></tr> | ||
<tr><th>screen</th> | <tr><th>screen</th> | ||
<td>A reference to an instance of a <var>Screen</var> object.</td></tr> | <td>A reference to an instance of a <var>Screen</var> object.</td></tr> | ||
</table> | </table> | ||
==Usage notes== | |||
<ul><li>The <var>ActionKey</var> enumeration <var>[[Screen classes#ToNumber function|ToNumber]]</var> method provides integer values that you can use in a value-testing loop in conjunction with the <var class="product">User Language</var> <var>Jump</var> statement, as demonstrated in [[Screen object sample code|"Screen object sample code"]]. | |||
< | </ul> | ||
==See also== | |||
{{Template:Screen:ActionKey footer}} | {{Template:Screen:ActionKey footer}} | ||
Latest revision as of 22:25, 16 November 2012
Return name of key that activated last screen read (Screen class)
The ActionKey readOnly property returns an ActionKey enumeration which is the keyboard key that activated the last screen read.
Syntax
%key = screen:ActionKey
Syntax terms
| %key | A declared ActionKey enumeration value. |
|---|---|
| screen | A reference to an instance of a Screen object. |
Usage notes
- The ActionKey enumeration ToNumber method provides integer values that you can use in a value-testing loop in conjunction with the User Language Jump statement, as demonstrated in "Screen object sample code".