TSqlBufRIterator Class Reference
TSqlBufRIterator
iterator gives read-only access to the flat buffer content (
RSqlBufFlat
class). For convenience
TSqlBufRIterator
can represent the flat buffer fields content as one of the basic SQL types: TInt, TInt64, TReal, 16-bit text, 8-bit binary block. The text and binary fields may be accessed also as a byte stream.
RSqlBufFlat
Member Functions Documentation
AsInt()
|
TInt
|
AsInt
|
(
|
)
|
const [private, inline]
|
AsInt64()
|
TInt64
|
AsInt64
|
(
|
)
|
const [private, inline]
|
AsReal()
|
TReal
|
AsReal
|
(
|
)
|
const [private, inline]
|
IsPresent()
|
TBool
|
IsPresent
|
(
|
)
|
const [inline]
|
MoveTo(TInt)
|
void
|
MoveTo
|
(
|
TInt
|
aIndex
|
)
|
[inline]
|
Moves to the specified field in the flat buffer.
Next()
Moves to the next flat buffer field
Set(const RSqlBufFlat &)
Initializes the iterator. After the initialization the iterator points to the first flat buffer field - 1.
Parameters
|
const
RSqlBufFlat
& aBuf
|
A reference to the buffer which will be iterated.
|
Size()
|
TInt
|
Size
|
(
|
)
|
const [inline]
|
StreamL()
-
leave
-
KErrNoMemory, out of memory condition has occured, KErrArgument, the column type is not text, blob or null;
Type()
|
TInt
|
Type
|
(
|
)
|
const [inline]
|
Member Data Documentation
const RSqlBufFlat::TCell * iBegin
const RSqlBufFlat::TCell * iCurrent
const RSqlBufFlat::TCell * iEnd
Copyright ©2010 Nokia Corporation and/or its subsidiary(-ies).
All rights
reserved. Unless otherwise stated, these materials are provided under the terms of the Eclipse Public License
v1.0.