CursorItemId (Screen function): Difference between revisions

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This callable function returns the numeric item ID of the ScreenField where the cursor is located. A ScreenField is assigned an item ID either when it is instantiated by the AddField method (“AddField” on page 894), or if it is specified with the [[Screenfield class#Itemid property|Screenfield Itemid method]].
{{Template:Screen:CursorItemId subtitle}}
 
This callable function returns the numeric item ID of the ScreenField where the cursor is located. A ScreenField is assigned an item ID either when it is instantiated by the AddField method (“AddField” on page 894), or if it is specified with the [[Screenfield class#Itemid property|Screenfield Itemid method]].


   [%num =] %screen:cursorItemID
   [%num =] %screen:cursorItemID
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; %screen  
; %screen  
: A reference to an instance of a Screen object.
: A reference to an instance of a Screen object.
==See also==
{{Template:Screen:CursorItemId footer}}

Revision as of 16:58, 16 February 2011

Return the item ID of field at the cursor position (Screen class)


This callable function returns the numeric item ID of the ScreenField where the cursor is located. A ScreenField is assigned an item ID either when it is instantiated by the AddField method (“AddField” on page 894), or if it is specified with the Screenfield Itemid method.

  [%num =] %screen:cursorItemID
CursorItemID syntax
%num
A numeric variable to contain the returned item ID. If no item ID was assigned to the screenField, zero is returned.
%screen
A reference to an instance of a Screen object.

See also