QtSql.QSqlRelation Class Reference

The QSqlRelation class stores information about an SQL foreign key. More...

Inheritance diagram for QtSql.QSqlRelation:

Collaboration diagram for QtSql.QSqlRelation:

Public Member Functions
	QSqlRelation ()
	QSqlRelation (QSqlRelation copy)
	QSqlRelation (string aTableName, string indexCol, string displayCol)
virtual void	CreateProxy ()
new string	DisplayColumn ()
new string	IndexColumn ()
new bool	IsValid ()
new string	TableName ()
new void	Dispose ()

Protected Member Functions
	QSqlRelation (System.Type dummy)

Protected Attributes
SmokeInvocation	interceptor

Properties
virtual System.IntPtr	SmokeObject [get, set]

Detailed Description

The QSqlRelation class stores information about an SQL foreign key.

QSqlRelation is a helper class for QSqlRelationalTableModel. See QSqlRelationalTableModel::setRelation() and QSqlRelationalTableModel::relation() for details.

See also QSqlRelationalTableModel, QSqlRelationalDelegate, and Relational Table Model Example.

Constructor & Destructor Documentation

QtSql.QSqlRelation.QSqlRelation ( System.Type  dummy )

protected

QtSql.QSqlRelation.QSqlRelation

(

)

Constructs an invalid QSqlRelation object.

For such an object, the tableName(), indexColumn(), and displayColumn() functions return an empty string.

See also isValid().

QtSql.QSqlRelation.QSqlRelation

(

QSqlRelation

copy

)

Constructs an invalid QSqlRelation object.

For such an object, the tableName(), indexColumn(), and displayColumn() functions return an empty string.

See also isValid().

QtSql.QSqlRelation.QSqlRelation	(	string	aTableName,
		string	indexCol,
		string	displayCol
	)

Constructs a QSqlRelation object, where tableName is the SQL table name to which a foreign key refers, indexColumn is the foreign key, and displayColumn is the field that should be presented to the user.

See also tableName(), indexColumn(), and displayColumn().

Member Function Documentation

virtual void QtSql.QSqlRelation.CreateProxy ( )

virtual

new string QtSql.QSqlRelation.DisplayColumn

(

)

Returns the column from table tableName() that should be presented to the user instead of a foreign key.

new void QtSql.QSqlRelation.Dispose

(

)

new string QtSql.QSqlRelation.IndexColumn

(

)

Returns the index column from table tableName() to which a foreign key refers.

new bool QtSql.QSqlRelation.IsValid

(

)

Returns true if the QSqlRelation object is valid; otherwise returns false.

new string QtSql.QSqlRelation.TableName

(

)

Returns the name of the table to which a foreign key refers.

Member Data Documentation

SmokeInvocation QtSql.QSqlRelation.interceptor

protected

Property Documentation

virtual System.IntPtr QtSql.QSqlRelation.SmokeObject

getset