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EDC_CONNECTION
EDC_EXPRESSION
TYPED_INTERNALS
INTERNALS_HANDLER
All features
deferred class EDC_SELECTABLE
Summary
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Direct parents
inherit list:
EDC_QUERY
Known children
inherit list:
EDC_DELETE
,
EDC_SELECT
,
EDC_UPDATE
Overview
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exported features
where_clause
:
EDC_EXPRESSION
open_count
:
INTEGER_32
The number of open arguments
Columns:
count
:
INTEGER_32
lower
:
INTEGER_32
upper
:
INTEGER_32
item
(i:
INTEGER_32
):
EDC_COLUMN
where
(a_where_clause:
EDC_EXPRESSION
): EDC_SELECTABLE
accept
(visitor:
ESE_VISITOR
)
Accept to be visited by the
visitor
.
Constants:
Fetch_forward
:
INTEGER_32
Fetch_backward
:
INTEGER_32
where_clause
:
EDC_EXPRESSION
writable attribute
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open_count
:
INTEGER_32
effective function
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The number of open arguments
count
:
INTEGER_32
effective function
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lower
:
INTEGER_32
effective function
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upper
:
INTEGER_32
effective function
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item
(i:
INTEGER_32
):
EDC_COLUMN
effective function
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require
i.in_range(
lower
,
upper
)
where
(a_where_clause:
EDC_EXPRESSION
): EDC_SELECTABLE
effective function
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require
a_where_clause /= Void
where_clause
= Void
ensure
chain:
Result = Current
accept
(visitor:
ESE_VISITOR
)
deferred procedure
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Accept to be visited by the
visitor
.
require
visitor /= Void
Fetch_forward
:
INTEGER_32
constant attribute
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Fetch_backward
:
INTEGER_32
constant attribute
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