QSqlIndex ¶

概要 ¶

详细描述 ¶

class PySide.QtSql. QSqlIndex ( other ) ¶

class PySide.QtSql. QSqlIndex ( [ cursorName="" [ , name="" ] ] )

参数：	cursorName – unicode other – PySide.QtSql.QSqlIndex name – unicode

构造副本为 other .

Constructs an empty index using the cursor name cursorname and index name name .

PySide.QtSql.QSqlIndex. append ( field , desc ) ¶

参数：	field – PySide.QtSql.QSqlField desc – PySide.QtCore.bool

这是重载函数。

Appends the field field to the list of indexed fields. The field is appended with an ascending sort order, unless desc 为 true。

PySide.QtSql.QSqlIndex. createField ( i , prefix , verbose ) ¶

参数：	i – PySide.QtCore.int prefix – unicode verbose – PySide.QtCore.bool
返回类型：	unicode

PySide.QtSql.QSqlIndex. cursorName ( ) ¶

返回类型：	unicode

Returns the name of the cursor which the index is associated with.

另请参阅

PySide.QtSql.QSqlIndex.setCursorName()

PySide.QtSql.QSqlIndex. isDescending ( i ) ¶

参数：	i – PySide.QtCore.int
返回类型：	PySide.QtCore.bool

Returns true if field i in the index is sorted in descending order; otherwise returns false.

PySide.QtSql.QSqlIndex. name ( ) ¶

返回类型：	unicode

Returns the name of the index.

另请参阅

PySide.QtSql.QSqlIndex.setName()

PySide.QtSql.QSqlIndex. setCursorName ( cursorName ) ¶

参数：	cursorName – unicode

Sets the name of the cursor that the index is associated with to cursorName .

另请参阅

PySide.QtSql.QSqlIndex.cursorName()

PySide.QtSql.QSqlIndex. setDescending ( i , desc ) ¶

参数：	i – PySide.QtCore.int desc – PySide.QtCore.bool

若 desc is true, field i is sorted in descending order. Otherwise, field i is sorted in ascending order (the default). If the field does not exist, nothing happens.

另请参阅

PySide.QtSql.QSqlIndex.isDescending()

PySide.QtSql.QSqlIndex. setName ( name ) ¶

参数：	name – unicode

Sets the name of the index to name .

另请参阅

PySide.QtSql.QSqlIndex.name()