Column (ScreenField property): Difference between revisions

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{{Template:ScreenField:Column subtitle}}
{{Template:ScreenField:Column subtitle}}
The <var>Column</var> read-only property returns the number of the first column of a <var>screenfield</var>.
The <var>Column</var> [[Classes and Objects#readWrite|readOnly]] property returns the number of the first column of a <var>screenfield</var>.


The first column, in any field, is reserved for an attribute byte and does not contain displayable data (it appears on a screen as a blank).  The field's value (display data) begins by default in the column immediately following the reserved column.
The first column, in any field, is reserved for an attribute byte and does not contain displayable data (it appears on a screen as a blank).  The field's value (display data) begins by default in the column immediately following the reserved column.
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==Syntax==
==Syntax==
{{Template:ScreenField:Column syntax}}
{{Template:ScreenField:Column syntax}}
===Syntax terms===
===Syntax terms===
<table class="syntaxTable">
<table class="syntaxTable">
<tr><th><var>%num</var></th>
<tr><th>%number</th>
<td>A User Language numeric variable to contain the number of the field's first column.</td></tr>
<td>A <var class="product">User Language</var> numeric variable to contain the number of the field's first column.</td></tr>
<tr><th><var>sfield</var></th>
 
<tr><th>sfield</th>
<td>A reference to an instance of a <var>ScreenField</var> object.</td></tr>
<td>A reference to an instance of a <var>ScreenField</var> object.</td></tr>
</table>
</table>

Latest revision as of 17:57, 20 November 2012

Return the column number of a screenfield (ScreenField class)

The Column readOnly property returns the number of the first column of a screenfield.

The first column, in any field, is reserved for an attribute byte and does not contain displayable data (it appears on a screen as a blank). The field's value (display data) begins by default in the column immediately following the reserved column.

Syntax

%number = sfield:Column

Syntax terms

%number A User Language numeric variable to contain the number of the field's first column.
sfield A reference to an instance of a ScreenField object.

See also