Index Class
Data
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Source Page
Context
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Identify a page that contains the properties used in
completing the index data. Typically, this is an embedded
page.
Alternatively, enter a pattern that is a Page List
or Page Group property reference, but omit the
index (subscript). For example, enter:
.PageList().EmbeddedPage.AnotherPageList().
to cause the system to create an index for every embedded
page in a top-level page that fits this pattern. GENTJ
11/02
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Source Page
Context Class
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Identify the class of the page or pattern entered in the
Source Page Context field, typically a class
derived from the Embed- base class. In most cases,
set this value to match the PageClass field on
the General tab of the property
rule.
You cannot use the keywords $ANY ,
$NONE , or $CLASS here.
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Index Class to
Write
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Identify a concrete class derived from the
Index- base class that is to contain the index
instances maintained by this rule. R-7149
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Properties for
Indexing and Mapping
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Enter in this array the sources of property
values to be saved in this index. The order of sources is
significant; this determines the sort order of index
instances.
To reorder the rows of this array, hold the mouse pointer
over a number. Click and drag to another row. To duplicate or
move a row, hold the mouse pointer over a number. Or,
right-click to access a context menu with Cut,
Copy, and Insert options.
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Source Class
Property
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Enter a property reference to a
Single Value mode property including a preceding
period character. The property may have any Type, including
DateTime , Decimal , or
Integer . This property need not be a distinct
exposed column in the database table that contains the source
class. BUG-232 BUG-1957
Two page name keywords may be useful in this property
reference:
- Use the keyword
parent followed by a dot to
refer to the page that is one level up from the class
identified in the Source Class Context
field.STEWS 2/14/07 (You can use parent
more than once to reference higher-level pages.)
C-2560
- Use the keyword
top followed by a dot to
refer to properties on primary ( top-level) page of the
Applies To class. STEWS
2/14/07
For example, from the context of property AnotherPageList(4)
of a page
Green.PageList(3).ZEmbeddedPage.AnotherPagelist(4)
a reference to parent.Width identifies a property on
ZEmbeddedPage. A reference to top.Diameter identifies a property
on the Green page, a top-level page.
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(no
label)
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Select Equals . no other choice
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Index Class
Property
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Identify in each row of this array the
destination property, available in the class you entered in the
Index Class To Write field, that is to hold the
value of the source property. BUG-1957
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Indexing
Conditions
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04-01 |
When
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Optional. Enter the second key part of
a when condition rule to further qualify which indexes are
created by this rule, or an expression resulting in a Boolean
value.
The system uses the Applies To key part of
this Declare Index rule as the Applies To key
part of the when condition.
The system evaluates this rule
or expression each time an instance of the Applies
To class is saved by any requestor. Both
outcomes — true and false — may create or remove
indexes: CLINB 3/15/06 and B-16064
- If the condition or expression is false, no Index-
instances (from that Applies To instance)
must be present. None are added. Any existing Index-
instances are deleted.
- If the condition or expression evaluates to true, Index-
instances appropriate to this Declare Index rule are added.
Previously created Index- instances may be deleted.
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Enabled
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Do not use. ERNSG 9/17/09 does nothing
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Index even when a
source property is blank?
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Select to cause Process Commander to create index objects
even if one or more of the Source Class
Properties listed has no value. BUG-3288 3/30/07
REECR
Clear to create index objects only when all the source
properties have a non-blank value. REMOVED In most cases,
leave this box cleared, as index instances are not needed or
desirable if one or more of the properties is not
present.
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