OSB_DB::OtlString Class Reference

Inheritance diagram for OSB_DB::OtlString:

[legend]Collaboration diagram for OSB_DB::OtlString:

[legend]List of all members.

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Detailed Description

Interface class between nullable database strings and std::string.

OtlString extends otl_value<> for std::string.
This makes it easy to use nullable character columns in database transaction.

Definition at line 136 of file otl.h.

Public Member Functions

• OtlString (const std::string &rhs)

  Conversion from string.
  

• operator std::string () const

  Conversion to string.
  

Constructors to retain otl_value<T> functionality.

• OtlString ()

  Default constructor.
  

• OtlString (const otl_null &rhs)

  Conversion from otl_null.
  

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Constructor & Destructor Documentation

OSB_DB::OtlString::OtlString

(

)

Default constructor.

OSB_DB::OtlString::OtlString

(

const otl_null &

rhs

)

Conversion from otl_null.

OSB_DB::OtlString::OtlString

(

const std::string &

rhs

)

[explicit]

Conversion from string.

An empty string is mapped to NULL.

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Member Function Documentation

OSB_DB::OtlString::operator std::string

(

)

const

Conversion to string.

A NULL value is translated into an empty string.

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

• otl.h

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