class StringField : public TableField

String field

Inheritance:

StringField < TableField < Field < Debugable

Public Methods

Char*	StringField::AsString () Returns string representation of the value
Field*	StringField::CreateCopy () Returns identical object
Int	StringField::EqualTo (void *aValue) Decides if the value is equal to the parameter
Err	StringField::ReadFromFile (File *aFile, Size *bytesToEORec) Reads the value from a file
Err	StringField::SetValue (Void *aValue) Sets the "value" to "*aValue"
Size	StringField::SizeOf () Returns size of string representation of value
	StringField::StringField (Char *aName, Char *aValue, LogFile *aLogFile) Constructor of StringField
Err	StringField::WriteToFile (File *aFile) Writes the value to a file
	StringField::~StringField () Destructor of StringField

Public

methods StringField (Char *aName, Char *aValue = NULL, LogFile *aLogFile = NULL) constructor virtual ~StringField () destructor virtual Field* CreateCopy () "copy constructor" virtual char* Print () debugging virtual Int EqualTo (void *aValue) data checking virtual Size SizeOf () Total size virtual Int IsFixed () has fixed size ? virtual Err SetValue (Void *aValue) conversions virtual Err ReadFromFile (File *aFile, Size *bytesToEORec) Read field from file virtual Err WriteToFile (File *aFile) Write field to file virtual Char* AsString () other conversions

Protected

attributes

Inherited from TableField:

Inherited from Field:

Public Methods

Field::Field(Char *aName, LogFile *aLogFile)

Char* Field::GetName()

Int Field::NameEqualTo(Char *aName)

Void Field::SetName(Char *aName)

Field::~Field()

Inherited from Debugable:

Public Methods

string* Debugable::CreateString(char *firstStr, int firstInt, int secondInt)

Debugable::Debugable(LogFile * debugLogFile)

int Debugable::SetDebugOptions(int newLogOptions)

void Debugable::SetLogFile(LogFile *aLogFile)

void Debugable::WriteString(LogLevel debugLevel, char * format, ...)

Debugable::~Debugable()

attributes

methods

StringField(Char *aName, Char *aValue = NULL, LogFile *aLogFile = NULL)

constructor

virtual ~StringField()

destructor

virtual Field* CreateCopy()

"copy constructor"

virtual char* Print()

debugging

virtual Int EqualTo(void *aValue)

data checking

virtual Size SizeOf()

Total size

virtual Int IsFixed()

has fixed size ?

virtual Err SetValue(Void *aValue)

conversions

virtual Err ReadFromFile(File *aFile, Size *bytesToEORec)

Read field from file

virtual Err WriteToFile(File *aFile)

Write field to file

virtual Char* AsString()

other conversions

Char* StringField::AsString()

Returns string representation of the value. Dlouhy_komentar

Returns:

co

Parameters:

parametr -

Author:

Marek, Pavel

See Also:

co_se_toho_tyka

Field* StringField::CreateCopy()

Returns identical object. Dlouhy_komentar

Returns:

co

Parameters:

parametr -

Author:

Marek, Pavel

See Also:

co_se_toho_tyka

Int StringField::EqualTo(void *aValue)

Decides if the value is equal to the parameter. Dlouhy_komentar

Returns:

co

Parameters:

parametr -

Author:

Marek, Pavel

See Also:

co_se_toho_tyka

Err StringField::ReadFromFile(File *aFile, Size *bytesToEORec)

Reads the value from a file. Dlouhy_komentar

Returns:

co

Parameters:

parametr -

Author:

Marek, Pavel

See Also:

co_se_toho_tyka

Err StringField::SetValue(Void *aValue)

Sets the "value" to "*aValue". Dlouhy_komentar

Returns:

co

Parameters:

parametr -

Author:

Marek, Pavel

See Also:

co_se_toho_tyka

Size StringField::SizeOf()

Returns size of string representation of value. Dlouhy_komentar

Returns:

co

Parameters:

parametr -

Author:

Marek, Pavel

See Also:

co_se_toho_tyka

StringField::StringField(Char *aName, Char *aValue, LogFile *aLogFile)

Constructor of StringField. Description: This file contains the Field, IntField, StringField classes which are used for inserting and retrieving information into/from a Record.

Returns:

co

Parameters:

parametr -

Author:

Marek, Pavel

See Also:

co_se_toho_tyka

Err StringField::WriteToFile(File *aFile)

Writes the value to a file. Dlouhy_komentar

Returns:

co

Parameters:

parametr -

Author:

Marek, Pavel

See Also:

co_se_toho_tyka

StringField::~StringField()

Destructor of StringField. Dlouhy_komentar

Returns:

co

Parameters:

parametr -

Author:

Marek, Pavel

See Also:

co_se_toho_tyka

Direct child classes:

FixedStringField

Author:

Marek, Pavel

See Also:

co_se_toho_tyka

alphabetic index hierarchy of classes

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