PLearn::FieldRowRef Class Reference

#include <SimpleDB.h>

Collaboration diagram for PLearn::FieldRowRef:

[legend]List of all members.

Public Member Functions
	FieldRowRef (const RowIterator &it)
	operator FieldValue () const
	Conversion from / assignment into FieldValue.
FieldRowRef &	operator= (const FieldValue &)
FieldRowRef &	operator= (const FieldRowRef rhs)
RowIterator	operator & () const
	Taking the address of a FieldRowRef returns a RowIterator.
Private Attributes
RowIterator	it_
	of course, this just wraps an iterator

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Detailed Description

A FieldRowRef represents a reference to a (polymorphic) field in a row. It can transparently convert itself into a FieldValue, or be assigned from a FieldValue.

Definition at line 1018 of file SimpleDB.h.

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Constructor & Destructor Documentation

PLearn::FieldRowRef::FieldRowRef (  const RowIterator &  it  )  [inline]

Definition at line 1021 of file SimpleDB.h.

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Member Function Documentation

RowIterator PLearn::FieldRowRef::operator & (   )  const [inline]

Taking the address of a FieldRowRef returns a RowIterator. Definition at line 1197 of file SimpleDB.h.

PLearn::FieldRowRef::operator FieldValue (   )  const

Conversion from / assignment into FieldValue. Definition at line 686 of file SimpleDB.cc. References PLearn::RowIterator::asCharacter(), PLearn::RowIterator::asDate(), PLearn::RowIterator::asDouble(), PLearn::RowIterator::asFloat(), PLearn::RowIterator::asInt(), PLearn::RowIterator::asShort(), PLearn::RowIterator::asSignedChar(), PLearn::RowIterator::asString(), it_, and x.

FieldRowRef& PLearn::FieldRowRef::operator= (  const FieldRowRef  rhs  )  [inline]

Definition at line 1027 of file SimpleDB.h.

FieldRowRef & PLearn::FieldRowRef::operator= (  const FieldValue &   )

Definition at line 710 of file SimpleDB.cc. References PLearn::RowIterator::asCharacter(), PLearn::RowIterator::asDate(), PLearn::RowIterator::asDouble(), PLearn::RowIterator::asFloat(), PLearn::RowIterator::asInt(), PLearn::RowIterator::asShort(), PLearn::RowIterator::asSignedChar(), PLearn::RowIterator::asString(), PLearn::FieldValue::date_val_, PLearn::FieldValue::double_val_, PLearn::FieldValue::isDate(), PLearn::FieldValue::isFloating(), PLearn::FieldValue::isIntegral(), it_, PLearn::FieldValue::long_val_, PLERROR, PLearn::RowIterator::precision(), PLearn::FieldValue::toString(), and x.

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Member Data Documentation

RowIterator PLearn::FieldRowRef::it_ [private]

of course, this just wraps an iterator Definition at line 1035 of file SimpleDB.h. Referenced by operator FieldValue(), and operator=().

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The documentation for this class was generated from the following files:

• SimpleDB.h
• SimpleDB.cc

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